October 30, 1987
40
1026
EN
Long-running Channel 4 documentary series covering issues about British society, politics, health, religion, international current affairs and the environment. Known for featuring a mole inside organisations under journalistic investigation.
1987
8 episodes
October 30, 1987
1988
34 episodes
January 8, 1988
1989
39 episodes
January 4, 1989
N/A
N/A
1990
39 episodes
January 3, 1990
1991
35 episodes
January 9, 1991
1992
34 episodes
January 8, 1992
1993
34 episodes
January 6, 1993
1994
34 episodes
January 5, 1994
1995
26 episodes
January 11, 1995
1996
30 episodes
January 10, 1996
1997
24 episodes
January 9, 1997
1998
28 episodes
January 15, 1998
1999
27 episodes
January 7, 1999
2000
20 episodes
February 3, 2000
2001
10 episodes
February 3, 2001
2002
10 episodes
March 6, 2002
2003
10 episodes
May 11, 2003
2004
10 episodes
April 5, 2004
2005
28 episodes
January 24, 2005
2006
26 episodes
February 13, 2006
2007
42 episodes
January 8, 2007
2008
41 episodes
January 10, 2008
2009
38 episodes
January 5, 2009
2010
33 episodes
January 11, 2010
2011
30 episodes
January 9, 2011
2012
30 episodes
February 13, 2012
2013
38 episodes
January 7, 2013
2014
30 episodes
January 20, 2014
2015
28 episodes
January 12, 2015
2016
28 episodes
February 1, 2016
2017
29 episodes
January 16, 2017
2018
26 episodes
January 28, 2018
2019
29 episodes
January 2, 2019
2020
18 episodes
February 24, 2020
2021
23 episodes
February 22, 2021
2022
21 episodes
January 30, 2022
2023
12 episodes
February 12, 2023
2024
13 episodes
May 16, 2024
2025
10 episodes
March 4, 2025
2026
1 episodes
February 9, 2026
ITN Productions
GB
Bigger Bang
GB
Hardcash Productions
GB
