From lonely whales to larval locomotives, Stephen Fry takes a look at the animal kingdom themed around the letter L. With Sarah Millican, Ross Noble, Colin Lane and Alan Davies.

Stephen Fry, Jason Manford, Aisling Bea, Johnny Vegas and Alan Davies look at some quite interesting locations.

Stephen Fry, Lloyd Langford, Victoria Coren Mitchell, Jack Whitehall and Alan Davies look at language.

Stephen Fry, Josh Widdicombe, Sue Perkins, Frank Skinner and Alan Davies look at levity, levitation and lights.

Stephen Fry, Jo Brand, Josh Widdicombe, Phill Jupitus and Alan Davies look at parts of the body beginning with L.

Stephen Fry, Rev. Richard Coles, Sara Pascoe, Bill Bailey and Alan Davies look through a list of L-themed larks.

Stephen Fry looks at the quite interesting side of all things lethal, with a deadly and dangerous panel of Bill Bailey, Sandi Toksvig, Jason Manford and Alan Davies.

The ladies and gents on the panel are Ross Noble, Kathy Lette, Sue Perkins and Alan Davies.

Stephen Fry seeks out the truth about liars and lying with Sara Pascoe, Jack Whitehall, Adam Hills and Alan Davies.

Stephen Fry lumps together a whole lot of L-themed larks, from lava lamps to love handles. With David Mitchell, Ronni Ancona, Jimmy Carr and Alan Davies.

Carrie Fisher, Bill Bailey, Jimmy Carr and Alan Davies are in the QI Christmas special.

Stephen Fry, Jeremy Clarkson, Sandi Toksvig, Danny Baker and Alan Davies take a look at luck and loss.

Stephen Fry and Alan Davies looks at the multi-sized world of the little and the large with Phill Jupitus, Richard Osman and Lucy Porter.

Stephen Fry and Alan Davies are joined by Jimmy Carr, Claudia O'Doherty and Suggs.

Stephen Fry and Alan Davies are joined by Jo Brand, David Mitchell and Colin Lane.

A compilation of some of the best bits from Series L.

More of the best bits from Series L.