Series I

1. I-Spy

2011-09-09 · 29m

Stephen Fry plays I-Spy with Sandi Toksvig, Lee Mack, Jimmy Carr and Alan Davies.

2. International

2011-09-16 · 29m

Stephen asks unanswerable questions with an international flavour. With Jack Dee, David Mitchell, Bill Bailey and Alan Davies.

3. Imbroglio

2011-09-23 · 29m

Stephen Fry investigates an imbroglio of issues with John Bishop, Frank Skinner, Sean Lock and Alan Davies.

4. Indecision

2011-09-30 · 29m

Stephen Fry talks about indecision with Jimmy Carr, Rich Hall, Phill Jupitus and Alan Davies.

5. Invertebrates

2011-10-07 · 29m

Stephen Fry looks at insects and other invertebrates. With Sarah Millican, Jimmy Carr, Johnny Vegas and Alan Davies.

6. Inventive

2011-10-14 · 29m

Stephen Fry waxes inventive with Nina Conti, Sean Lock, Bill Bailey and Alan Davies.

7. Incomprehensible

2011-10-21 · 29m

Stephen Fry considers some incomprehensible questions with Sue Perkins, Ross Noble, Professor Brian Cox and Alan Davies.

8. Inequality

2011-10-28 · 29m

Stephen Fry addresses inequality and injustice with Sandi Toksvig, Clive Anderson, Henning Wehn and Alan Davies.

9. Illness

2011-11-04 · 29m

Stephen Fry investigates Illness with Jo Brand, Ben Goldacre, Andy Hamilton and Alan Davies.

10. Inland Revenue

2011-11-11 · 29m

Stephen Fry asks some taxing questions about things that start with I, with Sandi Toksvig, Al Murray, Dara Ó Briain and Alan Davies.

11. Infantile

2011-11-18 · 29m

Stephen Fry casts light on the subject of Infantile. With Lee Mack, Ronnie Ancona, Dave Gorman and Alan Davies.

12. Illumination

2011-11-25 · 29m

Stephen Fry casts light on the subject of illumination. With Jack Dee, Chris Addison, Rich Hall and Alan Davies.

13. Intelligence

2011-12-02 · 29m

Stephen Fry asks some intelligent questions. With Jo Brand, David Mitchell, Phill Jupitus and Alan Davies.

14. VG Part 1

2011-12-16 · 29m

Collection of highlights from QI Series 9 - aka the letter 'I' series.

15. VG Part 2

2011-12-23 · 29m

Second collection of highlights from QI Series 9 - aka the letter 'I' series.

16. Ice

2011-12-29 · 29m

In a special Christmas edition, Stephen Fry looks at ice. With contestants Ross Noble, Sean Lock, Brian Blessed and Alan Davies.

17. Immortal Bard

2012-04-27 · 29m

Stephen Fry investigates the Immortal Bard with Sue Perkins, Bill Bailey, David Mitchell and Alan Davies in a special show for the Cultural Olympiad.

18. Idleness

2012-05-04 · 29m

Stephen Fry takes a lazy look at idleness with Ross Noble, Dara Ó Briain, Jeremy Clarkson and Alan Davies.