Follow a dysfunctional team of MI5 agents—and their obnoxious boss, the notorious Jackson Lamb—as they navigate the espionage world's smoke and mirrors to defend England from sinister forces.
1990
1981
—
1999
1974
1977
1959
1982
1986
1975
1979
2003
2007
2018
2009
1993
1966
1954
2002
1978