These are the late night Monday-Friday schedules on all three networks for each calendar season beginning September 1959. All times are Eastern and Pacific.
Talk shows are highlighted in yellow, local programming is white.
Schedule edit
| 11:00 PM | 11:30 PM | 12:00 AM | 12:30 AM | 1:00 AM | 1:30 AM | 2:00 AM | 2:30 AM | 3:00 AM | 3:30 AM | 4:00 AM | 4:30 PM | 5:00 AM | 5:30 AM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ABC | local programming or sign-off | |||||||||||||
| CBS | local programming or sign-off | |||||||||||||
| NBC | 11:15 PM: The Jack Paar Show/The Best Of Paar (F) | local programming or sign-off | ||||||||||||