September 11, 2003

October 8, 2004

This is a list of episodes of QI, the BBC comedy panel game television show hosted by Stephen Fry. The first series started on 11 September 2003. Although not mentioned at the time, all of the questions were on subjects beginning with "a". The following series continued the theme: the second series' subjects all began with "b" and so on. The dates in the lists are those of the BBC Two broadcasts. The episodes were also broadcast on BBC Four, generally a week earlier.

September 30, 2005

This is a list of episodes of QI, the BBC comedy panel game television show hosted by Stephen Fry.

September 29, 2006

This is a list of episodes of QI, the BBC comedy panel game television show hosted by Stephen Fry. The dates in the lists are those of the BBC Two broadcasts. The episodes were also broadcast on BBC Four, generally a week earlier.

September 21, 2007

This is a list of episodes of QI, the BBC comedy panel game television show hosted by Stephen Fry. The dates in the lists are those of the BBC Two broadcasts. The episodes were also broadcast on BBC Four, generally a week earlier.

November 14, 2008

This is a list of episodes of QI, the BBC comedy panel game television program hosted by Stephen Fry. Series F was the first series to broadcast originally on BBC One, starting on 9 January 2009, with the exception of two episodes: one made for Children in Need, which was broadcast on BBC Two on 14 November 2008, and a Christmas special, transmitted on 22 December 2008 on BBC One. The rest of the series began on 9 January 2009 on BBC One, with an extended version of the show shown on BBC Two the following day.

November 26, 2009

This is a list of episodes of QI, the BBC comedy panel game television programme hosted by Stephen Fry. Series G was the first in the show's history to be aired in its entirety on BBC One, beginning its run on 26 November 2009.

September 17, 2010

This is a list of episodes of QI, the BBC comedy panel game television programme hosted by Stephen Fry. Series H was aired on BBC One. It was the first series of the show to be aired in high definition.

September 9, 2011

This is a list of episodes of QI, the BBC comedy panel game television programme hosted by Stephen Fry. This series aired on BBC Two, rather than BBC One as it had in recent years. It is the ninth series of QI.

September 14, 2012

September 6, 2013

October 3, 2014

October 16, 2015

October 21, 2016

October 20, 2017

September 10, 2018

September 6, 2019

May 27, 2020

September 9, 2021

November 11, 2022

December 18, 2023

October 22, 2024