Season 4

1. Episode 1 - Sport Stars

2013-02-16 · 50m

A sporting celebrity special edition of the quiz, with Phil Tufnell and Martin Offiah.

2. Episode 2 - Doctor Who Special

2013-03-23 · 50m

A special Doctor Who edition of the quiz, with guests including Sylvester McCoy.

3. Episode 3 - Sitcom Special

2013-08-17 · 50m

Jean Boht, Craig Charles, Nick Conway, Jennifer Gibney, Jeffrey Holland, Danny John-Jules, Brendan O'Carroll, Su Pollard, Shen Xiaojing

4. Episode 4 - Radio Celebrities

2013-08-24 · 50m

Radio DJs and presenters including Scott Mills and Anneka Rice take part in the quiz.

5. Episode 5 - Top Chefs

2013-08-31 · 50m

Top chefs Rachel Allen, Jean Christophe Novelli, Paul Rankin and Rustie Lee take part.

6. Episode 6

2013-09-07 · 50m

Christopher Biggins, Natalie Cassidy, Ricky Groves, Tammy Jung, John Noakes, Jessica Pardoe, James Phelps, Oliver Phelps, Peter Purves, Janet Street-Porter