9x01 I-Spy
September 9, 2011 10:00 pm
Stephen Fry hosts the mind-expanding quiz in which the aim is to be interesting. Stephen plays I-Spy with Sandi Toksvig, Lee Mack, Jimmy Carr and Alan Davies.
9x02 International
September 16, 2011 10:00 pm
Stephen asks unanswerable questions with an international flavour. With Jack Dee, David Mitchell, Bill Bailey and Alan Davies.
9x03 Imbroglio
September 23, 2011 10:00 pm
Stephen Fry investigates an imbroglio of issues with John Bishop, Frank Skinner, Sean Lock and Alan Davies.
9x04 Indecision
September 30, 2011 10:00 pm
Stephen Fry talks about indecision with Jimmy Carr, Rich Hall, Phill Jupitus and Alan Davies.
9x05 Invertebrates
October 7, 2011 10:00 pm
Stephen Fry looks at insects and other invertebrates. With Sarah Millican, Jimmy Carr, Johnny Vegas and Alan Davies.
9x06 Inventive
October 14, 2011 10:00 pm
Stephen Fry waxes inventive with Nina Conti, Sean Lock, Bill Bailey and Alan Davies.
9x07 Incomprehensible
October 21, 2011 10:00 pm
Stephen Fry considers some incomprehensible questions with Sue Perkins, Ross Noble, Professor Brian Cox and Alan Davies.
9x08 Inequality
October 28, 2011 10:00 pm
Stephen Fry addresses inequality and injustice with Sandi Toksvig, Clive Anderson, Henning Wehn and Alan Davies.
9x09 Illness
November 4, 2011 10:00 pm
Stephen Fry investigates Illness with Jo Brand, Ben Goldacre, Andy Hamilton and Alan Davies.
9x10 Inland Revenue
November 11, 2011 10:00 pm
Stephen Fry asks some taxing questions about things that start with I, with Sandi Toksvig, Al Murray, Dara O'Briain and Alan Davies.
9x11 Infantile
November 18, 2011 10:00 pm
Stephen Fry casts light on the subject of Infantile. With Lee Mack, Ronnie Acona, Dave Gorman and Alan Davies.
9x12 Illumination
November 25, 2011 10:00 pm
Stephen Fry casts light on the subject of illumination. With Jack Dee, Chris Addison, Rich Hall and Alan Davies.
9x13 Intelligence
December 2, 2011 10:00 pm
Stephen Fry asks some intelligent questions. With Jo Brand, David Mitchell, Phill Jupitus and Alan Davies.
9x14 Idleness
May 4, 2012 10:00 pm
Stephen Fry takes a lazy look at idleness with Ross Noble, Dara O Briain, Jeremy Clarkson, and Alan Davies.
9x15 Ice (Christmas Special)
December 29, 2011 10:00 pm
In a special Christmas edition, Stephen Fry looks at ice. With contestants Ross Noble, Sean Lock, Brian Blessed and Alan Davies.
9x16 VG Part 1
December 16, 2011 10:00 pm
Collection of highlights from QI Series 9 - aka the letter 'I' series.
9x17 VG Part 2
December 23, 2011 10:00 pm
Second collection of highlights from QI Series 9 - aka the letter 'I' series.
9x18 The Immortal Bard
April 27, 2012 10:00 pm
Stephen Fry investigates the Immortal Bard with Sue Perkins, Bill Bailey, David Mitchell, and Alan Davies in a special show for the Cultural Olympiad.
