Release Date: 17 Wed, Sep 1969
Follows the exploits of the Special Branch of the Metropolitan Police: an elite group of officers tasked with protecting London from spies, terrorists and subversives.
14 Episodes
13 Episodes
as DCI Alan Craven
as DCI Tom Haggerty
1984
2002
1981
1973
2021
1975
1982
2015
1989
2010
1958
1967
2009
2024
2004
1999
2026
1993