New QI host Sandi Toksvig kicks off the N Series by naming names with Cariad Lloyd, Romesh Ranganathan, Phill Jupitus and Alan Davies.

Sandi Toksvig looks at the north and the Norse with Lucy Beaumont, Jason Manford, Rhod Gilbert and Alan Davies.

Sandi Toksvig hosts a nosey, noisy episode of QI with Aisling Bea, Corey Taylor, Ross Noble and Alan Davies.

Sandi Toksvig considers some noteworthy noble rot with Jeremy Clarkson, Sara Pascoe, Jason Manford and Alan Davies.

Sandi Toksvig hosts the Not Nearly episode of QI with Gyles Brandreth, Victoria Coren Mitchell, Jimmy Carr and Alan Davies.

Sandi Toksvig has a Night to remember. With Noel Fielding, Holly Walsh, David Mitchell and Alan Davies.

Sandi Toksvig looks at the naked truth with Richard Osman, Lolly Adefope, Lee Mack and Alan Davies.

Sandi Toksvig looks at some non sequiturs with Miles Jupp, Deirdre O'Kane, Phill Jupitus and Alan Davies.

Sandi Toksvig treats Susan Calman, Matt Lucas, Josh Widdicombe and Alan Davies to a Danish Christmas with the letter N; complete with parlour games, songs, flatulent partridges... and a marzipan pig.

Sandi Toksvig looks at nature and nurture with Ross Noble, Cariad Lloyd, David Baddiel and Alan Davies.

Sandi Toksvig looks at nonsense with Holly Walsh, Nish Kumar, Phill Jupitus and Alan Davies.

Sandi Toksvig natters about noodles with Matt Lucas, Jerry Springer, Cariad Lloyd and Alan Davies.

Sandi Toksvig considers some naval navigation matters with Johnny Vegas, Ronni Ancona, Jimmy Carr and Alan Davies.

Sandi Toksvig runs the numbers with Colin Lane, Sarah Millican, Noel Fielding and Alan Davies.

Sandi Toksvig hosts the 'Next' episode of QI with Lucy Porter, Frankie Boyle, Ross Noble and Alan Davies.

Sandi Toksvig finds out what's new with Jo Brand, Clive Anderson, Jimmy Carr and Alan Davies.

A compilation of some of the best bits from Series N, with Sandi Toksvig and Alan Davies.

More of the best bits from Series N, with Sandi Toksvig, Alan Davies and guests.