Series 21
28 episodes · Jul 21, 2025
Season Videos
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S21E1Whitley Baes v Caraxians
Jul 21, 202529mA husband-wife-friend combo take on three fans of the films of Leos Carax.
S21E2Oh No They Didn't v Pear Trees
Jul 28, 202529mFans of Pantomime and Partridge battle it out.
S21E3Metrophiles v Grapevines
Aug 4, 202529mMetro systems fascinate one team, while wine does it for the others.
S21E45ks v Showstoppers
Aug 11, 202529mOne team regularly run five kilometres, while the other team prefer a short stroll to singalong nights in Cardiff pubs.


S21E7Jive Bunnies v Sorcerers
Sep 1, 202529mThree keen ballroom dancers face a team of devoted Dungeons and Dragons players.
S21E8Doctors Matthews v Keyboard Worriers
Sep 8, 202529mA family team of doctors takes on three keen pianists.
S21E9Pear Trees v Caraxians
Sep 15, 202529mTwo teams who lost their first-round match return – only one of them can go through to the next round.
S21E105ks v Grapevines
Sep 22, 202529mOne of the contestants still bears a tortoise-related scar, while another was runner-up in a scarecrow competition.

S21E12Jive Bunnies v Keyboard Worriers
Oct 6, 202529mOne of the returning teams faced a tie-break in their previous match.
S21E13Whitley Baes v Oh No They Didn't
Oct 14, 202529mNeither team has lost a match so far – but that’s about to change.
S21E14Metrophiles v Showstoppers
Oct 20, 202529mBoth teams won their opening heats, which means nobody goes home.
S21E15Pitchers v Worker Bees
Oct 27, 202529mNo elimination this time: the winners go through, but the losing team gets to play again later in the series.



S21E19Keyboard Worriers v Sorcerers
Nov 24, 202529mA place in the quarter-finals is at stake – one of the teams will have to leave the competition.

S21E215Ks v Oh No They Didn't
Dec 8, 202529mThe semi-finals loom, and the questions are getting trickier.
S21E22Metrophiles v Whitley Baes
Dec 15, 202529mAnother place in the semi-finals is decided, and the questions are as demanding as ever.
S21E23Pitchers v Sorcerers
Dec 22, 202529mOnce again there’s a place in the semi-finals on offer, with two teams facing ever more testing questions.
S21E24Doctors Matthews v Worker Bees
Dec 29, 202529mIt’s nip and tuck and touch and go as another place in the semi-finals is decided.
S21E25Metrophiles v 5Ks
Jan 5, 202629mIt’s the first of the semi-finals – the questions are tough, but so are the teams.
S21E26Pitchers v Worker Bees
Jan 12, 202629mThese teams have met before, and revenge is in the air in this semi-final.

S21E28The Final
Jan 26, 202629mAfter 28 weeks of brain-to-brain combat, it's the final at last.