1 - Ross Kemp, Bob Mortimer, Sara Cox
The fact-busting comedy panel series is back as Lee Mack is joined by Ross Kemp, Bob Mortimer and Sara Cox to put a host of fascinating titbits to the test.
Season 5
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Episodes
2 - Rhod Gilbert, Ruth Jones, Richard Madeley
Lee Mack is joined by Rhod Gilbert, Ruth Jones and Richard Madeley to test-run random bits of trivia and some of the world's most startling facts.
3 - Claudia Winkleman, Johnny Vegas, Joe Lycett
Claudia Winkleman, Johnny Vegas and Joe Lycett join Lee Mack to put a host of fascinating facts and trivial titbits to the test.
4 - Jason Byrne, Danny Dyer, Meera Syal
Jason Byrne, Danny Dyer and Meera Syal join host Lee Mack to put more fascinating theories to the test.
5 - Danny Baker, Roisin Conaty, Jack Dee
6 - Jo Brand, Philip Glenister, Josh Widdercombe
7 - Paul Hollywood, Gabby Logan, Hal Cruttenden