
Season 1
15 Episodes
September 15, 2008
Season 2
8 Episodes
July 13, 2009
Season 3
15 Episodes
April 1, 2010
Season 4
16 Episodes
September 6, 2010
Season 5
16 Episodes
August 15, 2011
Season 6
16 Episodes
August 27, 2012
Season 7
13 Episodes
May 13, 2013
Season 8
13 Episodes
September 23, 2013
Season 9
13 Episodes
April 14, 2014
Season 10
27 Episodes
September 1, 2014
Season 11
27 Episodes
July 13, 2015
Season 12
37 Episodes
July 11, 2016
Season 13
37 Episodes
July 28, 2017
Season 14
28 Episodes
October 22, 2018
Season 15
28 Episodes
September 2, 2019
Season 16
28 Episodes
September 21, 2020
Season 17
28 Episodes
July 12, 2021
Season 18
28 Episodes
August 29, 2022
Season 19
28 Episodes
July 17, 2023
Season 20
28 Episodes
August 12, 2024

Season 21
28 Episodes
July 21, 2025
Season 22
17 Episodes
July 13, 2026

Three rowers take on a team of microbiologists.

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

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

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

Three Rocky Horror fans take on a team of New Zealanders.

Expect questions such as: what connects Gladiator Kim Betts, David Bowie, Pikachu and The Flash?

Two vegans and a carnivore take on three teachers who are hoping to kill off an annoying classroom meme.

There’s an EastEnders-style revelation as a family team face three former work colleagues.

The microbiologists are back, this time facing a returning family of stargazers.

Three fans of a paranoid android take on a team of Merseysiders.

Six people return to battle it out for a place in the next round – and three of them are going home.

It's another knock-out round: two teams return to take on the task of finding the connection between such clues as rain in Botswana, lion in Romania, weight in Mexico and royal in Brazil.

Neither team is eliminated this time, and there’s some quality quizzing on display.

What connects panorama, accountant, unalive and seggs?

There’s plenty of early buzzing going on in what proves to be a high-scoring contest.
Neither team is leaving the tournament this time, but the questions are as challenging as ever.
It’s a knockout round, and only one of the two returning teams can go through.