5x1 - Ross Kemp, Bob Mortimer, Sara Cox

August 30, 2016

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.

5x2 - Rhod Gilbert, Ruth Jones, Richard Madeley

September 6, 2016

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.

5x3 - Claudia Winkleman, Johnny Vegas, Joe Lycett

September 13, 2016

Claudia Winkleman, Johnny Vegas and Joe Lycett join Lee Mack to put a host of fascinating facts and trivial titbits to the test.

5x4 - Jason Byrne, Danny Dyer, Meera Syal

September 20, 2016

Jason Byrne, Danny Dyer and Meera Syal join host Lee Mack to put more fascinating theories to the test.

5x5 - Danny Baker, Roisin Conaty, Jack Dee

September 27, 2016

5x6 - Jo Brand, Philip Glenister, Josh Widdercombe

October 4, 2016

5x7 - Paul Hollywood, Gabby Logan, Hal Cruttenden

October 11, 2016

5x8 - Extra - Unseen Bits and Highlights

October 18, 2016