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 18 Statisticals v Morporkians
- Season 18 Jillies v Road Runners
- Season 18 Peacocks v Mothers Ruined
- Season 18 Cryptics v Strigiformes
- Season 18 Cunning Planners v Seagulls
- Season 18 Jugadores v Harlequins
- Season 18 Scrummagers v Crustaceans
- Season 18 Croot Family v Irregulars
- Season 18 Statisticals v Road Runners
- Season 18 Peacocks v Strigiformes
- Season 18 Jugadores v Seagulls
- Season 18 Scrummagers v Irregulars
- Season 18 Morporkians vs Jillies
- Season 18 Mothers Ruined v Cryptics
- Season 18 Cunning Planners v Harlequins
- Season 18 Croot Family v Crustaceans
- Season 18 Strigiformes v Cryptics
- Season 18 Statisticals v Morporkians
- Season 18 Scrummagers v Croot Family
- Season 18 Jugadores v Cunning Planners
- Season 18 Jillies v Strigiformes
- Season 18 Mothers Ruined v Morporkians
- Season 18 Scrummagers v Harlequins
- Season 18 Cunning Planners v Crustaceans
- Season 18 Strigiformes v Morporkians
- Season 18 Scrummagers v Crustaceans
- Season 18 Third Place Play-Off
- Season 18 The Final
Only Connect - Season 18
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.
