The World's Greatest Prankster, 9pm, E4
Funnyman Mark Dolan hosts a summit to discover who should be named the world's best TV prankster, inviting some of Britain's freshest young comedians to state the case for who they believe should be included on the list. Featuring footage of Fonejacker, Jackass and Punk'd, as well as television shows featuring Sacha Baron Cohen. Lapland (BBC1, 10pm) Festive comedy drama about a chaotic but close-knit Birkenhead family who believe in making Christmas as special as possible. This year looks like being the best yet as they pack their bags for an authentic yuletide in Lapland, complete with huskies, reindeer and hopefully a meeting with Santa himself. Sue Johnston stars.
