Duck Quacks Don't Echo, Jason Byrne, Danny Dyer, Meera Syal

S5 E1 • 44m • HD12

The fact-busting comedy panel series is back as Lee Mack is joined by more famous faces to test whether a variety of trivial titbits are, in fact, true.

S5 E2 • 45m • HD12

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.

S5 E3 • 43m • HD12

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

S5 E4 • 44m • HD12

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

S5 E5 • 43m • HD12

Danny Baker, Roisin Conaty and Jack Dee join host Lee Mack to test out more obscure theories in the studio.

S5 E6 • 44m • HD12

Mad Dogs actor Philip Glenister and comedians Jo Brand and Josh Widdicombe join host Lee Mack in putting more madcap theories to the test.

S5 E7 • 44m • HD12

Paul Hollywood, Gabby Logan and Hal Cruttenden join Lee Mack in the studio to test out more obscure facts and theories.

S5 E8 • 43m • HD12

A look back at the best moments of the series, featuring Paul Hollywood, Johnny Vegas, Danny Dyer and inimitable host Lee Mack.