«Series FSeries GSeries HSeries IMaking Of SpecialShakespeare Season SpecialSeries J» Pilot Series A Series B Series C Series D Series E Series F Series G Series H Series I Making Of Special Shakespeare Season Special Series J Series K Series L Series M Series N Series O Series P Series Q Sport Relief Special Series R Series I 1. I-Spy First broadcast: Friday 9th September 2011 With Jimmy Carr, Lee Mack and Sandi Toksvig.In-depth Guide 2. International First broadcast: Friday 16th September 2011 With Bill Bailey, Jack Dee and David Mitchell.In-depth Guide 3. Imbroglio First broadcast: Friday 23rd September 2011 With Sean Lock, Frank Skinner and John Bishop.In-depth Guide 4. Indecision First broadcast: Friday 30th September 2011 With Jimmy Carr, Rich Hall and Phill Jupitus.In-depth Guide 5. Invertebrates First broadcast: Friday 7th October 2011 With Jimmy Carr, Sarah Millican and Johnny Vegas.In-depth Guide 6. Inventive First broadcast: Friday 14th October 2011 With Bill Bailey, Nina Conti (with her puppet Gran) and Sean Lock.In-depth Guide 7. Incomprehensible First broadcast: Friday 21st October 2011 With Brian Cox, Ross Noble and Sue Perkins.In-depth Guide 8. Inequality First broadcast: Friday 28th October 2011 With Clive Anderson, Sandi Toksvig and Henning Wehn.In-depth Guide 9. Illness First broadcast: Friday 4th November 2011 With Jo Brand, Ben Goldacre and Andy Hamilton.In-depth Guide 10. Inland Revenue First broadcast: Friday 11th November 2011 With Al Murray, Dara O'Briain and Sandi ToksvigIn-depth Guide 11. Infantile First broadcast: Saturday 19th November 2011 With Ronni Ancona, Dave Gorman and Lee Mack.In-depth Guide 12. Illumination First broadcast: Friday 25th November 2011 With Chris Addison, Jack Dee and Rich Hall.In-depth Guide 13. Intelligence First broadcast: Friday 2nd December 2011 With Jo Brand, Phill Jupitus and David Mitchell.In-depth Guide Highlights Special: QI VG: Compilation Show 5 First broadcast: Friday 16th December 2011 Collection of highlights from QI Series 9 - aka the letter 'I' series.In-depth Guide Highlights Special: QI VG: Compilation Show 6 First broadcast: Friday 23rd December 2011 Second collection of highlights from QI Series 9 - aka the letter 'I' series.In-depth Guide Christmas Special: Ice First broadcast: Thursday 29th December 2011 A Christmas special with Ross Noble, Sean Lock and Brian Blessed.In-depth Guide Sport Relief Special First broadcast: Saturday 24th March 2012 Short special for Sport Relief, featuring Jimmy Carr, Sandi Toksvig, and Lee Mack alongside Alan and Stephen.In-depth Guide 18. Idleness First broadcast: Friday 4th May 2012 With Jeremy Clarkson, Ross Noble and Dara O'Briain.In-depth Guide Series I Products The Complete QI H To JQI - Series 9 Series I trailer A trailer for Series I of QI. Featuring: Alan Davies, Stephen Fry, Bill Bailey, Rich Hall, Jo Brand, Sue Perkins, Ross Noble, Chris Addison, Brian Blessed, Prof Brian Cox, University of Manchester, Frank Skinner.