A BBC documentary film strand, with the focus on investigative journalism.
21 Episodes · 1990
5 Episodes · 1974
6 Episodes · 1975
9 Episodes · 1976
8 Episodes · 1977
6 Episodes · 1978
8 Episodes · 1979
6 Episodes · 1980
15 Episodes · 1989
14 Episodes · 1990
14 Episodes · 1991
12 Episodes · 1992
12 Episodes · 1993
13 Episodes · 1994
8 Episodes · 1995
14 Episodes · 1996
12 Episodes · 1997
13 Episodes · 1998
11 Episodes · 1999
5 Episodes · 2000
