following episode, the Christmas Special, the winning idea was instead decided by the guest judge within a 10-second time limit. Episodes Series 1 (2005) Series 2 (2006) Series 3 (2007) Christmas Special (2008) TV series (2009) A television series of Genius was recorded and the first series was broadcast on BBC Two from 20 March 2009. A second series started recording on 23 May 2010 and was broadcast later that year. References External links BBC Radio 4 programmes BBC Radio comedy programmes British radio game shows 2000s British game shows 2005 radio programme debuts 2008 radio programme endings Radio programs adapted into television shows