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.
October 30, 1987
January 08, 1988
January 04, 1989
January 03, 1990
January 09, 1991
January 08, 1992
January 06, 1993
January 05, 1994
January 11, 1995
January 10, 1996
January 09, 1997
January 15, 1998
January 07, 1999
February 03, 2000
February 03, 2001
March 06, 2002
May 11, 2003
April 05, 2004
January 24, 2005
February 13, 2006
January 08, 2007
January 10, 2008
January 05, 2009
January 11, 2010
January 09, 2011
February 13, 2012
January 07, 2013
January 20, 2014
January 12, 2015
February 01, 2016
January 16, 2017
January 28, 2018
January 02, 2019
February 24, 2020
February 22, 2021
January 30, 2022
February 12, 2023
May 16, 2024
March 04, 2025
February 09, 2026
