8 out of 10 Cats is a British television comedy panel game. It began on 3 June 2005 and is shown on Channel 4. It is hosted by Jimmy Carr. Each episode has two teams, each has a captain and two celebrity guests. The captain of one team is Sean Lock. The other captain in series 1–4 is Dave Spikey; in series 5–10 it is Jason Manford; from series 11 onwards it is Jon Richardson. The 18th series ended in December 2014.