Channel 4 is a British public-service television channel owned by Channel Four Television Corporation and is available in the United Kingdom and Ireland. The channel airs a wide range of programming including many comedy shows, such as 8 Out of 10 Cats Does Countdown, Peep Show, The Big Fat Quiz of the Year and Man Down. In 2019 it was announced that Taskmaster was moving from rival channel Dave to Channel 4.
The first series to air on the channel, Series 10, began airing on 15 October 2020. All series of Taskmaster and Junior Taskmaster are available on Channel 4's streaming service, alongside the first three series of Taskmaster New Zealand and all of Bäst i Test (Named Taskmaster Sweden).