Sandi and Alan poke holes in the patchwork with Sally Philips, Jimmy Carr and Gyles Brandreth.

Viewer discretion advised. Watch at your own risk. Programme may contain small parts and sharp edges.

A potter around the potting shed with Sandi, Alan, Stephen K Amos, Sarah Pascoe and Jason Manford.

Sandi Toksvig considers pain and punishment with Jimmy Carr, Lee Mack, Alice Levine and Alan Davies.

Sandi, Alan, Phill Jupitus, Danny Baker, and Teri Hatcher (yep, that's right, Lois Lane!!) poke around the penguin pen.

Some assembly required. Connect joint Q to bracket I and secure with Alan key.

Sandi Toksvig, Alan Davies, Victoria Coren Mitchell, Phill Jupitus and Bridget Christie put their private matters on public record.

Sandi and Alan perigrinate through the QI park with Romesh Ranganathan, Rachel Parris and Richard Osman. Bring a packed lunch.

Sandi Toksvig looks at a pot pourri of topics with Phill Jupitus, Cally Beaton, Rhod Gilbert and Alan Davies.

Sandi Toksvig looks at pathology with Sindhu Vee, Rhod Gilbert, Ed Byrne and Alan Davies.

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Prehistoric payground pranks with Sandi, Alan, Joe Lycett, Phil Wang and Ellie Taylor.

Sandi Toksvig considers various phenomena with Alan Davies, Josh Widdicombe, Cariad Lloyd and Paul Sinha.

Say cheese! Posing for portraits with Sandi and Alan are Joe Lycett, Noel Fielding and Hannah Gadsby.

Sandi Toksvig has a Christmas knees-up in the pub with Alan Davies, Cariad Lloyd, Josh Widdicombe and Noel Fielding.

Sandi Toksvig finally gets round to a bit of procrastination with Aisling Bea, Holly Walsh, Nikki Bedi and Alan Davies.

Very Greatest: Compilation from series P - Part One.

Very Greatest: Compilation from series P - Part Two.