Season
- Season 17 1982-05-28
- Season 16 1981-05-29
- Season 15 1980-05-09
- Season 14 1979-05-11
- Season 13 1978-04-21
- Season 12 1977-04-22
- Season 11 1976-05-21
- Season 10 1975-05-23
- Season 9 1974-05-03
- Season 8 1973-05-18
- Season 7 1972-05-19
- Season 6 1971-04-21
- Season 5 1970-04-30
- Season 4 1969-05-14
- Season 3 1968-05-12
- Season 2 1967-05-14
- Season 1 1966-08-07
- Season 0 1970-12-26
Episode
- Episode 1: It's a Christmas Knockout! 1
- Episode 2: It's a Cup Final Knockout! 1
- Episode 3: It's a Christmas Knockout! 2
- Episode 4: It's a Cup Final Knockout! 2
- Episode 5: It's a Christmas Knockout! 3
- Episode 6: It's a Cup Final Knockout! 3
- Episode 7: It's a Christmas Knockout! 4
- Episode 8: It's a Cup Final Knockout! 4
- Episode 9: It's a Christmas Knockout! 5
- Episode 10: It's a Cup Final Knockout! 5
- Episode 11: It's a Celebrity Knockout! 1
- Episode 12: It's a Christmas Knockout! 6
- Episode 13: It's a Cup Final Knockout! 6
- Episode 14: It's a Celebrity Knockout! 2
- Episode 15: It's a Christmas Knockout! 7
- Episode 16: It's a Cup Final Knockout! 7
- Episode 17: It's a Celebrity Knockout! 3
- Episode 18: It's a Christmas Knockout! 8
- Episode 19: It's a Miners' Knockout!
- Episode 20: It's a Celebrity Knockout! 4
- Episode 21: It's a Christmas Knockout! 9
- Episode 22: It's a Celebrity Knockout! 5
- Episode 23: It's a Christmas Knockout! 10
- Episode 24: It's a Celebrity Knockout! 6
- Episode 25: It's a Christmas Knockout! 11
- Episode 26: It's a Celebrity Knockout! 7
- Episode 27: It's a Christmas Knockout! 12
- Episode 28: The Knockout Star Gala 1
- Episode 29: The Knockout Star Gala 2
- Episode 30: It's a Christmas Knockout! 13
- Episode 31: It's a Christmas Knockout! 14
- Episode 32: The Grand Knockout Tournament
- Episode 33: It's a Charity Knockout from Walt Disney World!
- Episode 34: It's a Telethon Knockout!
- Episode 35: 25th Anniversary Knockout!
It's a Knockout Specials It's a Cup Final Knockout! 7
It's a Knockout was a British comedy game show. It was adapted from the French show Intervilles, and was part of the international Jeux Sans Frontieres franchise.
