Series W

Sandi Toksvig considers Wales, whales, and wails with Elis James, Griff Rhys Jones, Kiri Pritchard-McLean and Alan Davies.

Sandi Toksvig takes a look at wings and wheels with Aisling Bea, Hank Green, Desiree Burch and Alan Davies.

Sandi and Alan take a look at some weaponry with Nish Kumar, Lou Sanders and Roisin Conaty.

Sandi Toksvig has a wavey episode of QI with Phil Wang, Sara Pascoe, Tom Allen and Alan Davies.

Sandi Toksvig takes a QI look at the Wild West with Alex Brooker, Jo Brand, Eshaan Akbar and Alan Davies.

Sandi Toksvig goes a-wooing with Rosie Jones, Larry Dean, Maisie Adam and Alan Davies.