QI - Series R: 9. Radioactive

A rather rude episode of QI, with John Barrowman, Aisling Bea and Phill Jupitus.

Sandi Toksvig looks at ruffs and red things with Tom Allen, Susan Calman and Zoe Lyons.

A road and rail episode with Aisling Bea, Cally Beaton and Holly Walsh.

Join Sandi in the QI restaurant with Phill Jupitus, Sara Pascoe and Mark Watson.

Sandi talks rubbish with Alan Davies, Bridget Christie, Johnny Vegas and Holly Walsh.

Sandi Toksvig hosts a ridiculous episode with Maisie Adam, David Mitchell and Holly Walsh.

Sandi examines revolutionary ideas with guests including Gyles Brandreth and Susan Calman.

Sandi reflects on this and that with Alan Davies, Zoe Lyons, Joe Lycett and Liza Tarbuck.

Sandi indulges in a bit of R&R with Stephen K Amos, Susan Calman and Lou Sanders.

Sandi goes roaming with Alan Davies, Sara Pascoe, Josh Widdicombe and Benjamin Zephaniah.

Time to rejoice with Holly Walsh, Justin Moorhouse and Chris McCausland.

Sandi Toksvig and her guests discuss animals which start with an R.

Sandi Toksvig goes Rogue with Bill Bailey, Jack Carroll, Olga Koch and Alan Davies.

A completely random selection with Bill Bailey, Daliso Chaponda and Sally Phillips.

Bill Bailey, Katy Brand and Eshaan Akbar talk about rocks, rolls and rock 'n' roll.