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.
Seasons Cast Crew Details
S1. 1987
8 episodes · 1987
⌄ S2. 1988
34 episodes · 1988
⌄ S3. 1989
39 episodes · 1989
⌄ S4. 1990
39 episodes · 1990
⌄ S5. 1991
35 episodes · 1991
⌄ S6. 1992
34 episodes · 1992
⌄ S7. 1993
34 episodes · 1993
⌄ S8. 1994
34 episodes · 1994
⌄ S9. 1995
26 episodes · 1995
⌄ S10. 1996
30 episodes · 1996
⌄ S11. 1997
24 episodes · 1997
⌄ S12. 1998
28 episodes · 1998
⌄ S13. 1999
27 episodes · 1999
⌄ S14. 2000
20 episodes · 2000
⌄ S15. 2001
10 episodes · 2001
⌄ S16. 2002
10 episodes · 2002
⌄ S17. 2003
10 episodes · 2003
⌄ S18. 2004
10 episodes · 2004
⌄ S19. 2005
28 episodes · 2005
⌄ S20. 2006
26 episodes · 2006
⌄ S21. 2007
42 episodes · 2007
⌄ S22. 2008
41 episodes · 2008
⌄ S23. 2009
38 episodes · 2009
⌄ S24. 2010
33 episodes · 2010
⌄ S25. 2011
30 episodes · 2011
⌄ S26. 2012
30 episodes · 2012
⌄ S27. 2013
38 episodes · 2013
⌄ S28. 2014
30 episodes · 2014
⌄ S29. 2015
28 episodes · 2015
⌄ S30. 2016
28 episodes · 2016
⌄ S31. 2017
29 episodes · 2017
⌄ S32. 2018
26 episodes · 2018
⌄ S33. 2019
29 episodes · 2019
⌄ S34. 2020
18 episodes · 2020
⌄ S35. 2021
23 episodes · 2021
⌄ S36. 2022
21 episodes · 2022
⌄ S37. 2023
12 episodes · 2023
⌄ S38. 2024
13 episodes · 2024
⌄ S39. 2025
10 episodes · 2025
⌄ S40. 2026
4 episodes · 2026
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