PBS is not included, as member television stations have local flexibility over most of their schedules and broadcast times for network shows may vary, CBS and ABC are not included on the weekend schedules (as the networks do not offer late night programs of any kind on weekends).
Talk/variety shows are highlighted in yellow, network news programs in gold, and local news & programs are highlighted in white background.
These are the late night schedules on all three networks for each calendar season beginning September 1964. All times are Eastern/Pacific.
These were the late night schedules on all three networks for each calendar season beginning at September 1965. All times are Eastern/Pacific.
These are the late night schedules on all three networks for each calendar season beginning September 1966. All times are Eastern/Pacific.
These are the late night schedules on all three networks beginning September 1967. All times are Eastern/Pacific.
These are the late night Monday-Friday schedules on all three networks for each calendar season beginning September 1968. All times are Eastern/Pacific.
These are the late night Monday-Friday schedules on all three networks for each calendar season beginning September 1969. All times are Eastern/Pacific.
These are the late night schedules on all three networks for each calendar season beginning September 1970. All times are Eastern/Pacific.
These are the late night schedules on all three networks for each calendar season beginning September 1972. All times are Eastern/Pacific.
These are the late night schedules on all three networks for each calendar season beginning September 1973. All times are Eastern/Pacific.
These are the late night schedules on all three networks for each calendar season beginning September 1974. All times are Eastern/Pacific.
These are the late night schedules on all three networks for each calendar season beginning September 1975. All times are Eastern/Pacific.
These are the late night schedules on all three networks for each calendar season beginning September 1976. All times are Eastern/Pacific.
These are the late night schedules on all three networks for each calendar season beginning September 1977. All times are Eastern/Pacific.
These are the late night schedules on all three networks for each calendar season beginning September 1978. All times are Eastern/Pacific.
These are the late night schedules on all three networks for each calendar season beginning September 1979. All times are Eastern/Pacific.
These are the late night schedules on all three networks for each calendar season beginning September 1980. All times are Eastern/Pacific.
These are the late night schedules on all four networks beginning September 1986. All times are Eastern/Pacific.
These are the late night schedules on all three networks for each calendar season beginning September 1981. All times are Eastern/Pacific.
These are the late night schedules on all three networks for each calendar season beginning September 1982. All times are Eastern/Pacific.
These are the late night schedules on all three networks for each calendar season beginning September 1983. All times are Eastern/Pacific.
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