Strictly Come Dancing returned for its fourth series on 7 October 2006. Bruce Forsyth and Tess Daly returned to co-present the main show on BBC One, while Claudia Winkleman returned to present the spin-off show Strictly Come Dancing: It Takes Two on BBC Two. Len Goodman, Arlene Phillips, Craig Revel Horwood, and Bruno Tonioli returned as judges.
Strictly Come Dancing returned for its fifth series on 29 September 2007 on BBC One. Bruce Forsyth and Tess Daly returned as co-presenters of the main show on BBC One, while Claudia Winkleman returned to present spin-off show Strictly Come Dancing: It Takes Two on BBC Two. Len Goodman, Arlene Phillips, Craig Revel Horwood, and Bruno Tonioli returned to the judging panel.
Strictly Come Dancing returned for its sixth series on 20 September 2008 on BBC One. Bruce Forsyth and Tess Daly returned as co-presenters of the main show on BBC One, while Claudia Winkleman returned to present the spin-off show Strictly Come Dancing: It Takes Two on BBC Two. Len Goodman, Arlene Phillips, Craig Revel Horwood, and Bruno Tonioli returned as judges.
Strictly Come Dancing returned for its seventh series on 18 September 2009 on BBC One. Bruce Forsyth and Tess Daly returned as presenters of the main show on BBC One, while Claudia Winkleman presented the spin-off show Strictly Come Dancing: It Takes Two on BBC Two. Len Goodman, Craig Revel Horwood, and Bruno Tonioli returned as judges. Series 5 winner Alesha Dixon joined the judging panel as a replacement for Arlene Phillips. Darcey Bussell served as a guest judge beginning with the quarterfinal.
Strictly Come Dancing returned for its third series on 15 October 2005. Bruce Forsyth and Tess Daly returned to co-present the main show on BBC One, while Claudia Winkleman returned to present the spin-off show, Strictly Come Dancing: It Takes Two. Len Goodman, Arlene Phillips, Craig Revel Horwood, and Bruno Tonioli returned as judges.
Strictly Come Dancing aired its first series on BBC One from 15 May 2004 to 3 July 2004. The series was presented by Bruce Forsyth and Tess Daly. The judging panel consisted of Len Goodman, Arlene Phillips, Craig Revel Horwood, and Bruno Tonioli.
Strictly Come Dancing returned for its second series on 23 October 2004 on BBC One. Bruce Forsyth and Tess Daly returned to present the main show on BBC One, while Claudia Winkleman presented a new spin-off show called Strictly Come Dancing: It Takes Two on BBC Two. Series 1 winner Natasha Kaplinsky filled in for Daly during the first five weeks due to Daly's maternity leave. Len Goodman, Arlene Phillips, Craig Revel Horwood, and Bruno Tonioli returned to the judging panel.
Strictly Come Dancing returned for its eighth series on BBC One with a red carpet launch show on 11 September 2010, and the competitive live shows began on 1 October. According to BARB data, this series was the consistently highest-rated of the show to date, peaking at 14.28 million viewers. Alesha Dixon, Len Goodman, Craig Revel Horwood, and Bruno Tonioli all returned as judges.
Strictly Come Dancing returned for its tenth series and began with the launch show on 15 September 2012. The live shows began on 5 October. Sir Bruce Forsyth and Tess Daly returned to present the main show on BBC One and Claudia Winkleman returned to present the results show with Daly. Zoë Ball returned to present the spin-off show Strictly Come Dancing: It Takes Two. Judges Len Goodman, Craig Revel Horwood, and Bruno Tonioli all returned and were joined on the judging panel by series 7 guest judge Darcey Bussell, who replaced Alesha Dixon.
Strictly Come Dancing returned for its eleventh series beginning with a launch show on 7 September 2013, and the live shows beginning on 27 and 28 September 2013. Sir Bruce Forsyth and Tess Daly returned to co-present the main show on BBC One, with Claudia Winkleman presenting the results show alongside Daly. Zoe Ball returned as presenter of Strictly Come Dancing: It Takes Two on BBC Two. Darcey Bussell, Len Goodman, Craig Revel Horwood, and Bruno Tonioli also returned as judges.
Season eighteen of Dancing with the Stars premiered on March 17, 2014, on the ABC network.
Strictly Come Dancing returned for its twelfth series beginning from 7 September 2014 with a launch show, and the live shows began on 26 and 27 September. Tess Daly returned to present the main show on BBC One alongside Claudia Winkleman, who was promoted to co-presenter in addition to the results show after Sir Bruce Forsyth departed the show after the eleventh series; however, Forsyth continued to host the Christmas and Children in Need specials. Zoe Ball returned as presenter of the spin-off show Strictly Come Dancing: It Takes Two on BBC Two. Judges Darcey Bussell, Len Goodman, Craig Revel Horwood, and Bruno Tonioli also returned.
Strictly Come Dancing returned for its thirteenth series on BBC One with a launch show on 5 September 2015, and the live shows beginning on 25 September 2015. Tess Daly and Claudia Winkleman returned to present the launch show and the live shows while Zoe Ball returned to present Strictly Come Dancing: It Takes Two on BBC Two. Darcey Bussell, Len Goodman, Craig Revel Horwood, and Bruno Tonioli all returned as judges.
Strictly Come Dancing returned for its fourteenth series with a launch show on 3 September on BBC One, while the live shows began on 23 September 2016. Tess Daly and Claudia Winkleman returned as hosts, while Zoe Ball returned to host Strictly Come Dancing: It Takes Two on BBC Two. Darcey Bussell, Len Goodman, Craig Revel Horwood, and Bruno Tonioli returned as judges. This was Goodman's final series as head judge.
Strictly Come Dancing returned for its fifteenth series in 2017 with a launch show on 9 September on BBC One, and live shows starting on 23 September. Tess Daly and Claudia Winkleman returned as hosts, while Zoe Ball returned to host Strictly Come Dancing: It Takes Two on BBC Two.
Strictly Come Dancing returned for its sixteenth series with a launch show on 8 September 2018 on BBC One, and the first live show on 22 September. Tess Daly and Claudia Winkleman returned as hosts, while Zoe Ball returned to host Strictly Come Dancing: It Takes Two on BBC Two. Shirley Ballas, Darcey Bussell, Craig Revel Horwood, and Bruno Tonioli returned as judges. On 20 October, actor Alfonso Ribeiro stood in as a guest judge to cover for Tonioli.
Strictly Come Dancing returned for its seventeenth series with a launch show on 7 September 2019 on BBC One, and the live shows beginning on 21 September. Tess Daly and Claudia Winkleman returned as hosts, while Zoe Ball returned to host Strictly Come Dancing: It Takes Two alongside new addition Rylan Clark-Neal.
Strictly Come Dancing returned for its eighteenth series with a launch show on 17 October 2020 on BBC One, and the live shows beginning on 24 October. Due to the COVID-19 pandemic, the series launched a month later than usual and ran for only nine weeks instead of the usual thirteen. Tess Daly and Claudia Winkleman returned as hosts, while Zoe Ball and Rylan Clark-Neal returned to host Strictly Come Dancing: It Takes Two. Clark-Neal was replaced by Gethin Jones for four shows after coming into contact with someone who had tested positive for COVID-19.
Strictly Come Dancing returned for its nineteenth series with a launch show on 18 September 2021 on BBC One, and the live shows beginning on 25 September. Tess Daly and Claudia Winkleman returned as hosts, while Rylan Clark-Neal returned to host Strictly: It Takes Two alongside new presenter Janette Manrara, who replaced Zoe Ball. In June 2021, the BBC announced that Shirley Ballas, Motsi Mabuse, and Craig Revel Horwood would return to the judging panel. Anton Du Beke, who served as a guest judge in the previous series, joined the panel in place of Bruno Tonioli, who did not return for the second year in a row due to travel restrictions imposed by the COVID-19 pandemic.
