8 Out of 10 Cats Does Countdown 8 Out of 10 Cats Does Countdown 8 Out of 10 Cats Does Countdown is a crossover between the panel games "8 Out of 10 Cats" and "Countdown". The show follows the format of "Countdown", but with hosts and contestants from "8 Out of 10 Cats", and an emphasis on humour. The first episode aired as part of Channel 4's "mash-up night" on 2 January 2012; the first full series was aired in July 2013 and multiple series have since been commissioned. Episodes feature Jimmy Carr as host; two teams of two contestants feature in most episodes, with Sean Lock
8 Out of 10 Cats was replaced by Jason Manford. Manford departed following series 10, and was replaced by Jon Richardson for series 11 to 18. From series 19, the opposing captain is Aisling Bea. Every week, the captains are joined by two celebrities. Often, topical celebrities appear on the show, for example Ruth Badger following her appearance on "The Apprentice". The show is currently recorded at Pinewood Studios, previously at BBC Television Centre, typically the day before transmission. However, in the past few years, due to Jimmy Carr's stand-up schedule, certain episodes are pretaped and broadcast later as "special" episodes dealing with a particular