Frenemies v Marvins—Series 22

4/34 A line-up formed from the members of rival quiz teams takes on three Douglas Adams fans.

Sinistrals v Merseyside Eyes—Series 22

3/34 It's Scotland versus Southport, with the teams clashing over fiendish questions.

2/34 A team keen on science fiction take on three fans of science fact.

1/34 Three rowers take on a team of microbiologists to find connections between clues.

28/28 After 28 weeks of brain-to-brain combat, it's the final at last.

27/28 John Newcombe, Richard Smart, Henry Brash and William Friendless 鈥� what鈥檚 the connection?

26/28 These teams have met before, and revenge is in the air in this semi-final.

25/28 It鈥檚 the first of the semi-finals 鈥� the questions are tough, but so are the teams.

4/4 The winners of the third-place play-offs from two different series face each other.

3/4 The law is under the spotlight in this episode.