Season
- Season 0 2009-12-21
- Season 1 2008-09-15
- Season 2 2009-07-13
- Season 3 2010-04-01
- Season 4 2010-09-06
- Season 5 2011-08-15
- Season 6 2012-08-27
- Season 7 2013-05-13
- Season 8 2013-09-23
- Season 9 2014-04-14
- Season 10 2014-09-01
- Season 11 2015-07-13
- Season 12 2016-07-11
- Season 13 2017-07-28
- Season 14 2018-10-22
- Season 15 2019-09-02
- Season 16 2020-09-21
- Season 17 2021-07-12
- Season 18 2022-08-29
- Season 19 2023-07-17
- Season 20 2024-08-12
- Season 21 2025-07-21
Season 21 Episode
- Season 2 Cambridge Quiz Society v Oxford Librarians
- Season 2 Mathematicians v Wordsmiths
- Season 2 History Boys v Rugby Boys
- Season 2 Chessmen v Charity Puzzlers
- Season 2 Mathematicians v Cambridge Quiz Society: Semi-Final
- Season 2 Chessmen v Rugby Boys: Semi-Final
- Season 2 Chessmen v Mathematicians: The Competition for Third Place
- Season 2 Cambridge Quiz Society v Rugby Boys: The Final
Only Connect - Season 2
6.40 30 minutes The fiendishly difficult quiz show in which two teams of three contestants have to find the connection between seemingly unrelated clues, where patience and lateral thinking are as vital as knowledge.
