UK TV · BBC One

imagine...: how many seasons and episodes, and where it airs in the UK

Quick answer · UK

imagine... has 40 seasons and 239 episodes on BBC One (2003–present).

imagine... is a UK documentary series on BBC One, running since 2003, with 40 seasons and 239 episodes. imagine... hasn't been officially ended, but no new episodes are listed yet; the latest aired on Monday, March 3, 2025.

imagine... seasons (40 seasons, 239 episodes)

SeasonEpisodesFirst airedLast aired
Season 17June 11, 2003July 23, 2003
Season 26November 12, 2003December 17, 2003
Season 36June 2, 2004July 7, 2004
Season 45November 24, 2004December 22, 2004
Season 53May 11, 2005May 25, 2005
Season 63June 6, 2005June 29, 2005
Season 74November 23, 2005December 14, 2005
Season 84January 17, 2006February 7, 2006
Season 94May 23, 2006June 13, 2006
Season 1010October 17, 2006December 27, 2006
Season 115May 8, 2007July 4, 2007
Season 128October 23, 2007March 4, 2008
Season 137May 27, 2008July 8, 2008
Season 1410October 5, 2008December 2, 2008
Season 158April 5, 2009July 28, 2009
Season 166November 17, 2009December 22, 2009
Season 172April 5, 2010May 23, 2010
Season 184June 15, 2010July 6, 2010
Season 196November 16, 2010December 21, 2010
Season 207March 27, 2011July 26, 2011
Season 219October 9, 2011December 20, 2011
Season 225June 26, 2012July 24, 2012
Season 239September 19, 2012December 18, 2012
Season 248March 28, 2013July 30, 2013
Season 256October 29, 2013December 3, 2013
Season 264May 18, 2014June 29, 2014
Season 277October 28, 2014December 2, 2014
Season 285June 23, 2015July 21, 2015
Season 297October 27, 2015December 8, 2015
Season 304July 17, 2016July 31, 2016
Season 319October 29, 2016July 15, 2017
Season 324July 29, 2017September 11, 2017
Season 337December 2, 2017April 22, 2018
Season 349May 20, 2018December 19, 2018
Season 357January 21, 2019September 30, 2019
Season 366January 2, 2020October 11, 2020
Season 374February 9, 2021September 9, 2021
Season 388February 7, 2022November 14, 2022
Season 395March 20, 2023April 16, 2024
Season 401March 3, 2025March 3, 2025

Original UK air dates on BBC One.

Common questions

How many seasons of imagine... are there?

imagine... has 40 seasons and 239 episodes, first airing on Wednesday, June 11, 2003.

Is imagine... still on?

imagine... hasn't been officially ended, but no new episodes are listed yet; the latest aired on Monday, March 3, 2025.

What channel is imagine... on in the UK?

imagine... airs on BBC One. Past episodes are often available on the broadcaster's own catch-up app.

Who stars in imagine...?

The main cast includes Alan Yentob.

Source: TVmaze (CC BY-SA), retrieved November 4, 2026.