UK TV · Channel 4
Secret History: all seasons, episodes and where it airs in the UK
Quick answer · UK
Secret History is a UK history and documentary series on Channel 4, which ran from 1991 to 2019, with 18 seasons and 126 episodes.
Secret History has ended; its final episode aired on Sunday, March 17, 2019.
Secret History seasons (18 seasons, 126 episodes)
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 6 | November 14, 1991 | December 19, 1991 |
| Season 2 | 8 | June 26, 1992 | August 17, 1992 |
| Season 3 | 6 | January 20, 1994 | February 24, 1994 |
| Season 4 | 6 | July 11, 1996 | August 22, 1996 |
| Season 5 | 5 | June 23, 1997 | July 21, 1997 |
| Season 6 | 11 | May 11, 1998 | August 10, 1998 |
| Season 7 | 10 | August 10, 1999 | October 5, 1999 |
| Season 8 | 7 | August 10, 2000 | September 21, 2000 |
| Season 9 | 7 | August 9, 2001 | January 5, 2002 |
| Season 10 | 8 | June 6, 2002 | July 25, 2002 |
| Season 11 | 6 | May 15, 2003 | June 19, 2003 |
| Season 12 | 6 | June 7, 2004 | July 12, 2004 |
| Season 13 | 6 | November 10, 2013 | April 6, 2014 |
| Season 14 | 13 | September 14, 2014 | October 31, 2015 |
| Season 15 | 10 | March 26, 2016 | December 10, 2016 |
| Season 16 | 4 | January 1, 2017 | November 12, 2017 |
| Season 17 | 6 | January 27, 2018 | April 8, 2018 |
| Season 18 | 1 | March 17, 2019 | March 17, 2019 |
Original UK air dates on Channel 4.
Common questions
How many seasons of Secret History are there?
Secret History has 18 seasons and 126 episodes, first airing on Thursday, November 14, 1991.
Has Secret History ended?
Secret History has ended; its final episode aired on Sunday, March 17, 2019.
What channel is Secret History on in the UK?
Secret History aired on Channel 4. Past episodes are often available on the broadcaster's own catch-up app.
Source: TVmaze (CC BY-SA), retrieved October 11, 2026.