Season
- Season 0 2006-12-06
- Season 1 2003-09-11
- Season 2 2004-10-08
- Season 3 2005-09-30
- Season 4 2006-09-29
- Season 5 2007-09-21
- Season 6 2008-11-14
- Season 7 2009-11-26
- Season 8 2010-09-17
- Season 9 2011-09-09
- Season 10 2012-09-14
- Season 11 2013-09-06
- Season 12 2014-10-03
- Season 13 2015-10-16
- Season 14 2016-10-21
- Season 15 2017-10-20
- Season 16 2018-09-10
- Season 17 2019-09-06
- Season 18 2020-05-27
- Season 19 2021-09-09
- Season 20 2022-11-11
- Season 21 2023-12-18
- Season 22 2024-10-22
- Season 23 2025-10-21
Season 23 Episode
- Season 8 Hodge Podge
- Season 8 H Anatomy
- Season 8 Hoaxes
- Season 8 Humans
- Season 8 H-animals
- Season 8 Happiness
- Season 8 Horrible (Halloween Special)
- Season 8 Hypothetical
- Season 8 House and Home
- Season 8 Health and Safety
- Season 8 Highs and Lows
- Season 8 Horses and Hunting
- Season 8 Holidays
- Season 8 Hocus-Pocus (Christmas Special)
- Season 8 Hypnosis, Hallucinations & Hysteria
- Season 8 History
- Season 8 VG Part One
- Season 8 VG Part Two
QI - Season 8 Episode 8 Hypothetical
7.94 48 minutes Stephen Fry considers some hypothetical questions with panellists Sandi Toksvig, John Lloyd, Johnny Vegas and Alan Davies.
