Colonel March Investigates poster
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Colonel March Investigates

6.319531h 10mMovieCrimeMystery

This is a feature-length compilation of three short episodes taken from a TV series called 'Colonel March of Scotland Yard' (1954-56, 26 episodes) starring Boris Karloff as Colonel March, head of Scotland Yard's Department D.3, otherwise known as The Bureau of Queer Complaints.

DirectorCy Endfield
ProducerDonald Ginsberg

Where to watch

Amazon Prime VideoAmazon Prime VideoAmazon Prime Video with AdsAmazon Prime Video with Ads
Availability shown for United Kingdom · rights vary by country

Cast · Directed by Cy Endfield

BKBoris Karloff
Boris Karloff
Colonel March
EREwan Roberts
Ewan Roberts
Inspector Ames
JSJoan Sims
Joan Sims
Marjorie Dawson
RWRichard Wattis
Richard Wattis
Cabot
SBSheila Burrell
Sheila Burrell
Joan Forsythe
AFAnthony Forwood
Anthony Forwood
Jim Hartley
RLRonald Leigh-Hunt
Ronald Leigh-Hunt
Ireton Bowlder
POPatricia Owens
Patricia Owens
Betty Hartley
JHJohn Hewer
John Hewer
John Parrish
RMRoger Maxwell
Roger Maxwell
Maj. Rodman
BR
Bernard Rebel
The Count
DWDana Wynter
Dana Wynter
Francine Rapport

More from Boris Karloff · Lead actor

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1950 · 6.0
Studio One
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1948 · 5.4
Route 66
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1960 · 6.7
Climax!
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Suspense
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1949 · 5.1
The Name of the Game
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1968 · 7.0
Telephone Time
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1956 · 6.5
Thriller
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1960 · 6.7
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1970 · 7.2
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More from Ewan Roberts · Co-star actor

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1961 · 7.8
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1972 · 5.7
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ITV Saturday Night Theatre
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No Hiding Place
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1959 · 4.8
Danger Man
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1960 · 7.3
The Agatha Christie Hour
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1982 · 6.8
Colonel March of Scotland Yard
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1956 · 7.5
Sir Francis Drake
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1961 · 5.1
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More from Cy Endfield · Director

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1969 · 3.4
Hell Drivers
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1957 · 6.7
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1952 · 5.3
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Colonel March Investigates — streaming FAQ

Which OTT platform streams Colonel March Investigates?

Colonel March Investigates is streaming on Amazon Prime Video in United Kingdom, and available to rent or buy on Amazon Video and Google Play Movies. It's not currently on Netflix.

Is Colonel March Investigates on Netflix?

No, Colonel March Investigates is not on Netflix in United Kingdom as of September 2026. It's currently on Amazon Prime Video.

Is Colonel March Investigates on Amazon Prime Video?

Yes — Colonel March Investigates is included with an Amazon Prime Video subscription in United Kingdom as of September 2026.

Where can I watch Colonel March Investigates for free?

Colonel March Investigates is available on Amazon Prime Video in United Kingdom, but you'll need an active subscription — there's no free option right now.