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The Professionals

Season 4

6

In series four, the CI5 protect the daughter of a visiting South American president after his son is assassinated, and the team uncover a silver bullion smuggling operation being controlled from behind the Iron Curtain.

Episodes

1001951
Episode 1
Sep 7, 1980
1001952
Episode 2
Sep 14, 1980
1001953
Episode 3
Sep 21, 1980
1001954
Episode 4
Sep 28, 1980
1001955
Episode 5
Oct 5, 1980
1001956
Episode 6
Oct 12, 1980
1001957
Episode 7
Oct 19, 1980
1001958
Episode 8
Oct 26, 1980
1001959
Episode 9
Nov 2, 1980
1001960
Episode 10
Nov 9, 1980
1001961
Episode 11
Nov 30, 1980
1001962
Episode 12
Dec 7, 1980
1001963
Episode 13
Dec 14, 1980
1001964
Episode 14
Dec 20, 1980
1002011
Episode 15
Dec 27, 1980