Replicator | |
---|---|
Stargate SG-1 race | |
A basic Replicator "bug" | |
First appearance | "Nemesis" (2000) |
Information | |
Type | Mechanical race |
In the military science fiction series Stargate SG-1 , the Replicators are antagonistic self-replicating machines that are driven to replicate by consuming both alloys and technologies of the nearest most advanced civilization and constructing themselves and their progeny accordingly. They were first mentioned indirectly in the season 3 episode "Fair Game", and first seen onscreen in "Nemesis". In the show, the Replicators are primarily the enemies of the Asgard race, however, they act like a plague against all life. Thus, in the series, Earth must also contend with them on several occasions.
Military science fiction is a subgenre of science fiction that features the use of science fiction technology, mainly weapons, for military purposes and usually principal characters that are members of a military organization involved in military activity, usually during a war; occurring sometimes in outer space or on a different planet or planets. It exists in literature, comics, film, and video games.
Stargate SG-1 is a Canadian-American military science fiction adventure television series and part of Metro-Goldwyn-Mayer's Stargate franchise. The show, created by Brad Wright and Jonathan Glassner, is based on the 1994 science fiction film Stargate by Dean Devlin and Roland Emmerich. The television series was filmed in and around the city of Vancouver, British Columbia, Canada. The series premiered on Showtime on July 27, 1997 and moved to the Sci Fi Channel on June 7, 2002; the final episode first aired on Sky1 on March 13, 2007.
A self-replicating machine is a type of autonomous robot that is capable of reproducing itself autonomously using raw materials found in the environment, thus exhibiting self-replication in a way analogous to that found in nature. The concept of self-replicating machines has been advanced and examined by Homer Jacobson, Edward F. Moore, Freeman Dyson, John von Neumann and in more recent times by K. Eric Drexler in his book on nanotechnology, Engines of Creation and by Robert Freitas and Ralph Merkle in their review Kinematic Self-Replicating Machines which provided the first comprehensive analysis of the entire replicator design space. The future development of such technology is an integral part of several plans involving the mining of moons and asteroid belts for ore and other materials, the creation of lunar factories, and even the construction of solar power satellites in space. The possibly misnamed von Neumann probe is one theoretical example of such a machine. Von Neumann also worked on what he called the universal constructor, a self-replicating machine that would operate in a cellular automata environment.
The Asurans in the spin-off series Stargate Atlantis might be related to those in Stargate SG-1 as they are essentially human-form "Replicators".
The Asurans are a fictional race in the science fiction series Stargate Atlantis that bear many similarities to the human-form Replicators of Stargate SG-1. These similarities have led the Asurans to simply be called "Replicators" by other characters on the show. They are first introduced in the season 3 episode "Progeny".
Stargate Atlantis is a Canadian-American adventure and military science fiction television series and part of MGM's Stargate franchise. The show was created by Brad Wright and Robert C. Cooper as a spin-off series of Stargate SG-1, which was created by Wright and Jonathan Glassner and was itself based on the feature film Stargate (1994). All five seasons of Stargate Atlantis were broadcast by the Sci-Fi Channel in the United States and The Movie Network in Canada. The show premiered on July 16, 2004; its final episode aired on January 9, 2009. The series was filmed in and around Vancouver, British Columbia, Canada.
The Replicators first appear in the season 3 finale "Nemesis", following hints by Thor in "Fair Game" about an enemy worse than the Goa'uld in their home galaxy of Ida. SG-1 faces off against the Replicators who have infested Thor's mothership, the Beliskner, to prevent them from invading Earth. They destroy the deceleration drive on the Beliskner, causing it to burn up in Earth's atmosphere. In the following episode "Small Victories", a single surviving Replicator from the Beliskner infests a Russian submarine before being neutralized. At the same time, Samantha Carter helps Thor avert an imminent Replicator invasion of the Asgard homeworld, Halla. In the season 5 premiere "Enemies", SG-1 encounters the Replicators after being thrown to another galaxy by a supernova. The Replicators take over their Goa'uld mothership and head for the Milky Way; to prevent them from reaching their destination, SG-1 sabotages the mothership's engines so that it crashes into the planet Delmak upon exiting hyperspace.
"Nemesis" is the last episode from season 3 of the science fiction television series Stargate SG-1. Written by Robert C. Cooper and directed by Martin Wood, the episode first aired in the United Kingdom on Sky One on February 11, 2000, and had its American premiere on Showtime on March 8, 2000. The episode sets up the Replicators as a new major enemy, ending in a cliffhanger that is resumed in the season 4 premiere "Small Victories".
The Goa'uld are a symbiotic race of ancient aliens from the American-Canadian military science fiction television franchise Stargate. The Goa'uld are parasites from the planet P3X-888, integrated within a host. The resulting creatures are a powerful race bent on galactic conquest and domination, largely without pity, compassion, or remorse. In the first eight seasons of Stargate SG-1, they are the greatest extraterrestrial threat to Earth known to the Stargate Command (SGC). The Goa'uld are the main enemies of SG-1 for most of the show, until they are replaced in this capacity by the Ori in seasons 9 and 10. They also appear in the Stargate Atlantis episode "Critical Mass", and in the DVD movie Stargate: Continuum. They are pejoratively called "snakes" or "snakeheads" by Jack O'Neill.
Russia, or the Russian Federation, is a transcontinental country in Eastern Europe and North Asia. At 17,125,200 square kilometres (6,612,100 sq mi), it is, by a considerable margin, the largest country in the world by area, covering more than one-eighth of the Earth's inhabited land area, and the ninth most populous, with about 146.79 million people as of 2019, including Crimea. About 77% of the population live in the western, European part of the country. Russia's capital, Moscow, is one of the largest cities in the world and the largest city in Europe; other major cities include Saint Petersburg, Novosibirsk, Yekaterinburg and Nizhny Novgorod. Extending across the entirety of Northern Asia and much of Eastern Europe, Russia spans eleven time zones and incorporates a wide range of environments and landforms. From northwest to southeast, Russia shares land borders with Norway, Finland, Estonia, Latvia, Lithuania and Poland, Belarus, Ukraine, Georgia, Azerbaijan, Kazakhstan, China, Mongolia and North Korea. It shares maritime borders with Japan by the Sea of Okhotsk and the U.S. state of Alaska across the Bering Strait. However, Russia recognises two more countries that border it, Abkhazia and South Ossetia, both of which are internationally recognized as parts of Georgia.
The episode "Menace" reveals that the Replicators were created by the android Reese (played by Danielle Nicolet) as "toys" that she programmed to protect her when the others on her world attempted to shut her down. Stargate Atlantis later retroactively established that Reese was created by an Ancient scientist who was attempting to recreate their earlier nanite creations, known as the Asurans. As Reese's Replicators multiplied, they escaped her control and destroyed her civilization before moving on. After being brought back to the SGC, Reese creates more Replicators out of available materials, which overrun the base and are only stopped after Colonel Jack O'Neill shoots her. It is possible that shooting her was unnecessary though, as mentioned by Dr. Daniel Jackson after Reese's death in "Menace". Reese is handed over to the Asgard, who find within her a base command that allows them to summon all the Replicators. They intend to use the command to trap all the Replicators on Halla inside a time dilation field that would give them years to devise a more permanent solution. [1] In "Unnatural Selection", Thor calls upon SG-1 to investigate when the time dilation device fails to activate. They find that the device has been reversed to accelerate the passage of time inside and that the surface of Halla has been completely converted into Replicator blocks. They also encounter the human-form Replicators (see below), the new faces of the Replicator threat. SG-1 is able to reactivate the time dilation field by appealing to the humanity of one of the human-forms, Fifth.
Danielle Nicolet is an American actress. She is best known for portraying Jenna in Born Again Virgin and Cecile Horton in The Flash.
Daniel Jackson, Ph.D., is a fictional character in the military science fiction franchise Stargate, and one of the main characters of the series Stargate SG-1. He is portrayed by James Spader in the 1994 film Stargate, and by Michael Shanks in Stargate SG-1 and other SG-1 derived media. Jackson is the only Stargate character to appear in all of the films and series in the franchise ; the main character Jack O'Neill did not appear in the 2008 film The Ark of Truth.
In the season 8 premiere "New Order", the Asgard have collapsed Halla's sun into a black hole trying to destroy the Replicators. However, the Replicators escape, led by a now-vengeful Fifth. Their invasion of the new Asgard homeworld Orilla is turned away after O'Neill (who previously had downloaded the knowledge of the Ancients into his mind again) uses the knowledge of the Ancients to create the Replicator disruptor. Fifth also creates a copy of Samantha Carter to serve as his consort and spy. Replicator Carter betrays Fifth, killing him, and takes over control of the Replicators in "Gemini", and oversees the full-scale invasion of the Milky Way in "Reckoning". She and her brethren are finally defeated using the Dakara superweapon. The Replicators return in Stargate: The Ark of Truth , where one is created by the Asgard computer core on the Earth ship Odyssey by IOA agent James Marrick. The IOA plans to use the Replicators as a weapon against the Ori; however the Replicator escapes and soon replicates, overrunning the ship. Facing off against the Replicator-controlled Marrick, Mitchell manages to find the kill-switch the IOA built into the Replicators, allowing Carter to deactivate them.
"New Order" is the two-part Season 8 premiere of the science-fiction series Stargate SG-1. The episode earned a 2.4 Nielsen rating, a new record high for the show during its run on cable, which has since been tied, but never beaten. It also became the most-watched regular series episode ever for the Sci Fi Channel and the highest rated episode in the history of Stargate SG-1, drawing 3.22 million viewers. Part 2 was nominated for a Gemini Award in the category "Best Visual Effects".)
A black hole is a region of spacetime exhibiting gravitational acceleration so strong that nothing—no particles or even electromagnetic radiation such as light—can escape from it. The theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole. The boundary of the region from which no escape is possible is called the event horizon. Although the event horizon has an enormous effect on the fate and circumstances of an object crossing it, no locally detectable features appear to be observed. In many ways, a black hole acts like an ideal black body, as it reflects no light. Moreover, quantum field theory in curved spacetime predicts that event horizons emit Hawking radiation, with the same spectrum as a black body of a temperature inversely proportional to its mass. This temperature is on the order of billionths of a kelvin for black holes of stellar mass, making it essentially impossible to observe.
"Reckoning" is a two-part episode from Season 8 of the science fiction television series Stargate SG-1. It resolves the long-running story arcs of the Goa'uld, the Replicators, and the Jaffa Rebellion, and are regarded as two of the most popular episodes of the series. This episode was nominated for an Emmy Award in the category "Outstanding Special Visual Effects for a Series" and a Leo Award in the category "Best Visual Effects".)
In the show, Standard Replicators are composed of modular blocks, comparable to individual computers, that come together to perform tasks. According to Thor, the blocks generate a "reactive modulating monopolar energy field" that allows them to self-assemble into various configurations. Each Replicator block contains two million "isolated keron pathways". [2] All Replicators are interconnected via a subspace network. Replicator blocks can assemble into any form needed; [3] the most commonly encountered shape is a small "bug" with four limbs and "wings" on its back. The bug can upgrade itself into a larger "queen" to facilitate replication. [4] Large numbers of Replicators can form into starships, which are first seen in "New Order". In "Enemies", many Replicator bugs assemble into a larger structure to enhance the hyperdrive of a Goa'uld mothership. In Stargate: The Ark of Truth , the Replicators form a skeletal structure that implants into Marrick's body, to gain access to his mind. The Replicator structure continues to function even after Marrick's body is destroyed.
Modular design, or "modularity in design", is an approach that subdivides a system into smaller parts called modules or skids, that can be independently created and then used in different systems. A modular design can be characterized by functional partitioning into discrete scalable, reusable modules; rigorous use of well-defined modular interfaces; and making use of industry standards for interfaces. In this context modularity is at the component level, and has a single dimension, component slottability. A modular system with this limited modularity is generally known as a platform system that uses modular components. Examples are Auto platforms or the USB port in CE platforms.
"Enemies" is the Season 5 premiere episode of the science fiction television series Stargate SG-1. This episode was nominated for an Emmy in the category "Outstanding Special Visual Effects for a Series" and a Gemini Award in the category "Best Visual Effects".
Stargate: The Ark of Truth is a 2008 Canadian-American, military science fiction, direct-to-video film in the Stargate franchise, acting as a sequel to the television series Stargate SG-1. It is written and directed by Robert C. Cooper, produced by Cooper, John G. Lenic, and the series' creator Brad Wright, and stars its regular cast. The film is the conclusion of the Ori arc, and picks up after the SG-1 series finale. However, it happens before the Stargate Atlantis third season finale.
The main Replicator directives in the show are to multiply and to assimilate new technologies. Replicators utilize whatever materials are available; in "Small Victories", the Replicators created from a Russian submarine are made of steel and susceptible to rusting. Multiple blocks are required for replication, [2] and the process requires a large amount of energy. [4] Replicators are attracted to the most advanced technologies available, thus they ignore the relatively crude technology of the Earth ship Prometheus in "Unnatural Selection". Replicators adapt very quickly to new technologies and they are capable of enhancing technology they encounter beyond its original specifications. [3] [5] Replicators are impervious to all known handheld energy weapons, including zat'nik'tels and staff weapons. They can be shattered by projectile firearms, though given time and relative proximity to each other, the blocks will re-assemble. Replicator bugs produce a corrosive liquid ("Replicator spray") capable of dissolving through any known material but concrete and glass, [6] including the nigh-invulnerable armor of Kull Warriors. [7] In close quarters, they can produce an electrical discharge to kill their opponents. [2] Replicator bugs are strong for their size; a single one held open the hydraulic blast doors of the SGC's gate room in "Reckoning".
In the Stargate SG-1 episode "Unnatural Selection", SG-1 encounters the human-form Replicators on the former Asgard world of Halla, who capture them and probe their minds to learn about Earth and the SGC. The human-form Replicators are claytronic in nature, derived from the technology of the android Reese's self-repair nanites. They are physically indistinguishable from humans and possess immense strength and resilience, lacking the traditional Replicators' vulnerability to firearms. They are capable of interfacing with the mind of a human by extending their hand into the victim's forehead. [1] Human-form Replicators can restructure parts of themselves to form implements such as stabbing weapons, [7] or disconnect portions from the whole. [8] Neutronium is a crucial element in the construction of human-form Replicators. [3] The original human-form Replicators depicted in "Unnatural Selection" are, in order of their creation:
At the end of "Unnatural Selection", all the human-form Replicators are trapped on Halla after SG-1 activates the time-dilation device. The only one of the original six Replicators who appears in subsequent episodes is Fifth, who escapes Halla in "New Order".
Another human-form Replicator also appears in "New Order", Eighth. He was played by James Bamford, the stunt-coordinator of Stargate Atlantis, which was shooting its pilot during "New Order"; the producers wanted to make Bamford feel as part of the family. [9] Eighth is recovered, damaged and inactive, by Thor, as a means to tap into the Replicator network and determine the location of Fifth. Eighth activates and breaks free aboard Thor's ship, and is disintegrated by Jack O'Neill using the newly constructed Replicator Disruptor. [10]
Played by Patrick Currie, Fifth is a human-form Replicator introduced in "Unnatural Selection". He is the fifth human-form to be created on the planet Halla, and unlike the others he lacks the programming flaws of the android Reese, on which the human-forms are based. This makes him more "human" than the other Replicators, who consider him "weak" as a result. After SG-1 is captured by the Replicators, Fifth becomes fascinated by them, especially Samantha Carter, and attempts to help them. Carter promises to take Fifth with them if he can give them access to the Asgard time dilation device that could trap the other Replicators. Fifth agrees, but Jack O'Neill believes he represents too great a danger and orders Carter to set the device's timer so that Fifth is left behind. Fifth is confronted by the other Replicators, and discovers SG-1's deception moments before the device activates. [1]
Fifth returns in the season 8 episode "New Order", in which the Asgard have collapsed Halla's sun to destroy the Replicators once and for all. He is able to modify the time dilation device to escape, and heads for the new Asgard homeworld of Orilla. En route, he captures Samantha Carter and tortures her in revenge for exploiting his trust. He eventually relents when she appeals to his humanity again, and instead places her into an illusory world where he takes the place of Pete Shanahan, her boyfriend, and professes his love for her. The Replicators invade Orilla and Fifth confronts the rest of SG-1, who are armed with a Replicator Disruptor. Carter tells him that she would rather be dead than be trapped in her current state, and that if he truly loved her he would let her go. Thus, Fifth leaves her behind as he retreats from Orilla. However, at the end of the episode, he creates a Replicator duplicate of Carter to serve as his consort. [3]
Fifth appears for the last time in "Gemini", conspiring with Replicator Carter to obtain data from the SGC that would immunize them from the Replicator Disruptor. Replicator Carter however never returned his feelings, believing him unfit to command the Replicators. She ultimately betrays him, taking the data for herself while manipulating him into being destroyed by the Disruptor. [8]
Amanda Tapping played Replicator Carter (commonly referred to as RepliCarter by the producers, actors, fans and characters), [11] was a human-form Replicator created in the image of the original Samantha "Sam" Carter. Thanks to information that Fifth had collected while holding the real Sam Carter in prison on board his ship, he was able to create an exact copy of her which he intended to make sure resembled the original Samantha "Sam" Carter with every aspect of her personality including the original Carter's character and memory intact.
She first appeared at the end of "New Order" as a newly created being.
But unlike the original who hated him and had even ended up betraying him, Fifth had simply designed Replicator Carter with the intention of her solely being devoted to him and perhaps even sharing his feelings, something the original Carter would never ever agree to do.
After triumphing in Replicator Carter's creation, Fifth, realizing that she still harbored all the emotions and feelings of the original Carter began training her in the hope that he could force her to become a completely separate entity while also serving as a loyal warrior who would also obey him without question.
To help make his goal a possible reality, Fifth then had Replicator Carter undergo a brutal training regime which usually involved her being subjected to various situations which saw her killing many of the original Carter's friends and colleagues, a process that was repeated over and over again.
Unfortunately, while Fifth's plans did come to fruition, they worked in the opposite way of what he had originally planned for as the strain of what she was doing eventually and permanently robbed Replicator Carter of any mercy, guilt or regret she might have felt which resulted in her becoming an unforgiving, psychopathic, brutal and overall relentless killing machine with nothing but achieving power for herself while also conquering and gaining complete control over the galaxy on her mind.
She also grew to hate Fifth for his actions, seeing him as nothing more than a weakling which also resulted in her becoming a major adversary in the eighth season of the series, threatening the entire Milky Way galaxy and its people.
Fifth intended her to be a duplicate of the real Samantha Carter, but one who would return his affections. [3] Replicator Carter seemingly defected from Fifth to the SGC in "Gemini". She claimed that she'd abandoned Fifth because she possessed the real Carter's memories and character.
However, she had actually been deceiving both the SGC and Fifth all along: from the former she developed a means to immunize herself from the Replicator Disruptor, and the latter she abandoned to be destroyed, having only pretended to love him.
And with Fifth dead, Replicator Carter took over the vacant position, gaining full leadership of the entire Replicator race.
Replicator Carter told her human counterpart that all humans desire power, and that the only difference between them was that she wasn't limited by her own fears. [8]
In contrast to the original Carter, Replicator Carter was something of a ruthless being who lived only to kill those who stood in her way and to also cause endless destruction. And unlike the original Carter who was bound by duty, loyalty and principle, Replicator Carter had no such restrictions set in her programming and as such regularly let her ambitions run free.
In "Reckoning", Replicator Carter launched a full-scale invasion of the Milky Way and personally eliminated the last of the Goa'uld System Lords including Yu. She abducted Daniel Jackson and probed his mind to find the location of the Dakara superweapon, the only thing in the galaxy capable of stopping her and her brethren. She sent her massive Replicator-controlled Ha'tak fleet to Dakara to destroy the device, where they engaged the forces of Ba'al and the Jaffa Rebellion.
She also sent Replicators to attack Earth, where they overran much of Stargate Command. However, at a critical moment, Daniel Jackson was able to exploit his connection to the Replicator network and freeze all the Replicators.
Though Replicator Carter eventually broke their connection and stabbed Daniel through the heart, killing him, a fate that had previously befallen Lord Yu, Daniel's own actions bought enough time for the real Carter and Jacob/Selmak to finish calibrating the Dakara weapon and activate it.
The resulting energy wave broke Replicator Carter and all her brethren into their constituent parts, finally ending the threat of Replicator Carter and her race once and for all although her actions had life-changing consequences for the entire Milky Way galaxy and its people.
Because she had decided to move against the Goa'uld and kill them off in an attempt to gain territory for herself, the power struggle that ensued eventually demolished the majority of the Goa'uld's forces, weakening them.
And with the Replicators having been destroyed, many unoccupied vessels previously occupied by Goa'uld forces but now abandoned soon fell into the domains of groups such as the Free Jaffa Nation and also the Lucian Alliance.
CMSgtTeal'c of Chulak is a fictional character in the military science fiction television series Stargate SG-1. Portrayed by Christopher Judge, Teal'c is a Jaffa warrior from the planet Chulak. As a Jaffa, Teal'c is a genetically modified human with an abdominal pouch that serves as an incubator for a larval Goa'uld. The larval symbiote grants enhanced strength, health, healing, and longevity; Teal'c is around 100 years old during the show's run and ages an additional 50 years in the final SG-1 episode. Teal'c's most notable feature is a golden tattoo found on his forehead, a sign that he once served the System Lord Apophis as First Prime, the most senior Jaffa rank.
The Tok'ra are a fictional alien race on the science fiction television series Stargate SG-1. They first appear in the season 2 episode "In the Line of Duty". In the show, the Tok'ra are biologically the same species as the Goa'uld who inhabit human hosts in a symbiotic relationship, and are opposed to the evil System Lords. They are one of the major offworld allies of Stargate Command.
The Asgard are a highly advanced, fictional extraterrestrial race in the science fiction series Stargate SG-1 and Stargate Atlantis. They are first mentioned in the episode "Thor's Hammer", and first seen in "Thor's Chariot". In the series, the Asgard gave rise to Norse mythology on Earth, as well as accounts of the Roswell "Greys". Due to their technological Prowess, the Asgard are critical allies in Earth's fight against the Goa'uld, and later the Ori. The Asgard characters on the show are realized through a combination of puppets and computer-generated imagery.
In the fictional universe of the science fiction TV show Stargate SG-1, the Kull Warriors are creatures created by the Goa'uld Anubis for use as his personal army.
In the fictional universe of Stargate, a number of technologically advanced races and societies have produced a variety of highly advanced weapons, tools, and spacecraft. By liaising with these races and learning from them, Earth too has begun to create its own futuristic technology. All such technology is SCI-classified top secret, and is used mainly by the SGC, its SG teams, or in Atlantis.
In the fictional universe of the Stargate franchise, the people of Earth have encountered numerous extraterrestrial races on their travels through the Stargate. In addition to a diversity of alien life, there is also an abundance of other humans, scattered across the cosmos by advanced aliens in the distant past. Some of the most significant species in Stargate SG-1 are the Goa'uld, the Asgard, and the Replicators. Stargate Atlantis, set in the Pegasus galaxy, introduced the Wraith and the Asurans. One of the most influential species in Stargate, the Ancients, have moved on to a higher plane of existence. For practical reasons of television productions, almost all of the alien and human cultures in the Stargate's fictional universe speak native English. Because of the time constraints of an hour-long episode, it would become a major hindrance to the story each week if the team had to spend a sizeable part of each episode learning to communicate with a new species.
"Revelations" is the Season 5 finale episode of the science fiction television series Stargate SG-1. This episode was nominated for an Emmy in the category "Outstanding Special Visual Effects for a Series", and won a Gemini Award in the category "Best Visual Effects".
"Small Victories" is the first episode from season four of the science fiction television series Stargate SG-1. Penned by Robert C. Cooper and directed by Martin Wood, the episode first aired on the American subscription channel Showtime on June 30, 2000. "Small Victories" resumes the story of the season 3 finale, "Nemesis", in which the SG-1 team encountered the Replicators for the first time. As the Replicators threaten Earth and the Asgard home galaxy, the team must split to master their job.
This is a list of the Goa'uld characters that appear in Stargate, Stargate SG-1, and Stargate Atlantis. In the Stargate fictional universe, the Goa'uld are a parasitic alien race that use other beings as hosts. Ra had stated in the original Stargate film that he had used humans exclusively as hosts for millennia, because Goa'uld technology can repair human bodies so easily that by inhabiting human forms they can be in effect ageless, though they can still be injured or killed. Most Goa'uld pose as gods in order to control slave armies, and are considered evil, egocentric megalomaniacs by those who do not worship them. The Goa'uld are extremely intelligent and have an aptitude for understanding, working with, and using technology that is superior to that of humans. They each have full access to their species' genetic memory from the moment of birth. As a result, no Goa'uld has to learn how to operate any technological device; they 'know' how to do so innately.
This is a list of Goa'uld technologies in the Stargate franchise. The Goa'uld are the main adversaries for most of the run of Stargate SG-1. They scavenged or conquered most of their advanced technologies from other races. However, there are innovators amongst the Goa'uld; Anubis and Ba'al in particular have been depicted with a great deal of technological ingenuity. Rather than being designed as practical, many Goa'uld devices, such as the staff weapon, are designed to have higher visual impact, meant to intimidate and reinforce their position as gods to their followers. Some pieces of Goa'uld technology, such as the hand device and the healing device, respond only to mental commands and require naqahdah in the bloodstream of the user to operate.
"Unending" is the season finale of the tenth season and series finale of the science fiction television series Stargate SG-1, and the show's two-hundred fourteenth episode overall. Written and directed by Robert C. Cooper, the episode originally premiered in the United Kingdom on Sky One on March 13, 2007, and in the United States on June 22, 2007 on the Sci Fi Channel. The episode attracted approximately 2.2 million viewers on its American broadcast, a ratings success for the Sci Fi Channel.