During the Cold War, a secret operative is dispatched to ferret out a suspected double agent within the KGB.
Edward Woodward
Michael Royston
Ian Charleson
Kyril
Joss Ackland
'C'
Richard E. Grant
Sculby
Peter Vaughan
Stanov
Denholm Elliott
Povin
Hugh Fraser
Peter Jackson
Tor Stokke
Yevchenko
2022 · Series
1966 · Series
2002 · Series
2011 · Series
2023 · Series
2014 · Series
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2025 · Series
2019 · Series
1988 · Series
2026 · Series