Quiz show in which the aim is to be interesting. Stephen Fry mulls over some medical matters with Lucy Porter, Ross Noble, Matt Lucas and Alan Davies.

Stephen Fry marshals miscellaneous military matters with Sheila Hancock, Jimmy Carr, Jeremy Clarkson and Alan Davies.

Stephen Fry meanders about some places which start with an 'm' with Sue Perkins, Sami Shah, David Mitchell and Alan Davies.

Stephen Fry mulls over miscellaneous M-themed matters with Cariad Lloyd, Rhod Gilbert, Noel Fielding and Alan Davies.

Quiz show in which the aim is to be interesting. Stephen Fry masters the maths with Sandi Toksvig, Aisling Bea, Susan Calman and Alan Davies.

Stephen Fry makes merry with marriage and mating with Jo Brand, Greg Davies, Bill Bailey and Alan Davies.

Stephen Fry muddles through the middle show of the middle series of QI with Aisling Bea, Danny Bhoy, Jimmy Carr and Alan Davies.

Quiz show in which the aim is to be interesting. Stephen Fry conjures up some seasonal merriment with Jenny Eclair, Johnny Vegas, Bill Bailey and Alan Davies.

Quiz show in which the aim is to be interesting. Stephen Fry messes with your mind with Sarah Millican, Tommy Tiernan, Josh Widdicombe and Alan Davies.

Quiz show in which the aim is to be interesting. Stephen Fry makes a meal of some M-themed food topics with Cariad Lloyd, Dermot O'Leary, Phill Jupitus and Alan Davies.

Stephen Fry visits the menagerie for a look at some animals which start with the letter M, with Sue Perkins, Romesh Ranganathan, Bill Bailey and Alan Davies.

Stephen Fry discusses medieval and macabre matters with Julia Zemiro, Matt Lucas and David Mitchell.

Stephen Fry goes after monsters with Sara Pascoe, Josh Widdicombe, Phill Jupitus and Alan Davies.

Stephen Fry jokes around with a messy mixture of matters with Sarah Millican, Eddie Kadi, Noel Fielding and Alan Davies.

A melange of M-themed subjects are mixed and matched with Jo Brand, James Acaster, Bill Bailey and Alan Davies.

Stephen Fry, Sue Perkins, Sara Cox, Chris Addison and Alan Davies correct some misconceptions.

Compilation of favourite moments from the M series.

Compilation of favourite moments from the M series.