September 24, 2010
Stephen Fry asks unanswerable questions about body parts beginning with the letter H.

Episode 3
Hoaxes
October 1, 2010
Sean Lock, David Mitchell, Danny Baker and Alan Davies are quizzed on hoaxes.

Episode 4
Humans
October 8, 2010
Stephen Fry asks unanswerable questions about humans, with Jo Brand, Jack Dee, Jimmy Carr and Alan Davies.

Episode 5
H-animals
October 15, 2010
Stephen Fry asks unanswerable questions about animals which begin with the letter H, with Ruby Wax, Ross Noble, Sean Lock and Alan Davies.

Episode 6
Happiness
October 22, 2010
Stephen Fry asks unanswerable questions about happiness, with Andy Hamilton, Rich Hall, Phill Jupitus and Alan Davies.

Episode 7
Horrible (Halloween Special)
October 29, 2010
Stephen Fry asks unanswerable questions about Halloween, with Chris Addison, Sean Lock, Dara Ó Briain and Alan Davies.

Episode 8
Hypothetical
November 5, 2010
Stephen Fry considers some hypothetical questions with panellists Sandi Toksvig, John Lloyd, Johnny Vegas and Alan Davies.

Episode 9
House and Home
November 12, 2010
Stephen Fry asks unanswerable questions about house and home, with Bill Bailey, Eddie Izzard, Danny Baker and Alan Davies.

Episode 10
Health and Safety
November 26, 2010
Stephen Fry asks unanswerable questions about health and safety, with Ross Noble, David Mitchell, Jeremy Clarkson and Alan Davies.

Episode 11
Highs and Lows
December 3, 2010
Stephen Fry asks unanswerable questions about highs and lows, with Rob Brydon, Fred MacAuley, Sandy Toksvig and Alan Davies.

Episode 12
Horses and Hunting
December 10, 2010
Stephen Fry asks unanswerable questions about horses and hunting, with Clare Balding, Dara Ó Briain, Jimmy Carr and Alan Davies.

Episode 13
Holidays
December 17, 2010
Stephen Fry asks unanswerable questions about Holidays, with Bill Bailey, Rich Hall, Rob Brydon and Alan Davies.

Episode 14
Hocus-Pocus (Christmas Special)
December 24, 2010
Stephen Fry conjures up some hocus-pocus in a special Christmas edition of the quiz, with Daniel Radcliffe, Lee Mack, Graham Norton and Alan Davies.

Episode 15
Hypnosis, Hallucinations & Hysteria
January 7, 2011
Stephen Fry asks questions about hypnosis, hallucinations and hysteria. With Ronni Ancona, Phill Jupitus, Robert Webb and Alan Davies.

Episode 16
History
January 14, 2011
Stephen Fry asks unanswerable questions about history. With Sandi Toksvig, David Mitchell, Rob Brydon and Alan Davies.

Episode 17
VG Part One
April 25, 2011
A compilation of some of the best bits from the H series of QI, with Stephen Fry, Alan Davies, and a host of special guests.

Episode 18
VG Part Two
May 2, 2011
A compilation of some of the best bits from the H series of QI, with Stephen Fry, Alan Davies, and a host of special guests.