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The Fourth Arm

6.519831 seasonTV SeriesDramaWar & Politics

Starring Paul Shelley in a role reminiscent of his Secret Army character in all but name, this 12-part serial follows a team of secret agents parachuted into occupied Europe during World War II, exploring their recruitment, training, and first mission behind enemy lines.

ProducersGerard Glaister·John Brason

Where to watch

Not streaming yet
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No streaming availability found for The Fourth Arm anywhere yet.

Seasons & Episodes

E1
Part One
Jan 7, 1983
E2
Part Two
Jan 14, 1983
E3
Part Three
Jan 21, 1983
E4
Part Four
Jan 28, 1983
E5
Part Five
Feb 4, 1983
E6
Part Six
Feb 11, 1983
E7
Part Seven
Feb 18, 1983
E8
Part Eight
Feb 25, 1983
E9
Part Nine
Mar 4, 1983
E10
Part Ten
Mar 11, 1983
E11
Part Eleven
Mar 18, 1983
E12
Part Twelve
Mar 25, 1983

Cast

Paul Shelley
Paul Shelley
Maj. Hugh Gallagher

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The Fourth Arm — streaming FAQ

Which OTT platform streams The Fourth Arm?

The Fourth Arm isn't streaming anywhere in United States yet.

Is The Fourth Arm on Netflix?

No, The Fourth Arm is not on Netflix in United States as of August 2026.

Is The Fourth Arm on Amazon Prime Video?

No, The Fourth Arm isn't on Amazon Prime Video in United States right now.

Where can I watch The Fourth Arm for free?

The Fourth Arm isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons are in The Fourth Arm?

The Fourth Arm has 1 season in total (12 episodes). The series concluded in 1983.

Are all episodes of The Fourth Arm out yet?

Yes — all 12 episodes across 1 season of The Fourth Arm are out and available to stream.

Is there a Season 2 of The Fourth Arm?

No — The Fourth Arm ended after 1 season, so there is no Season 2.