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Conspiracy

4.919301h 9mMovieMystery

Margaret Holt and her brother Victor set out to smash a narcotics ring responsible for their father's death. Young reporter John Howell and eccentric mystery writer Winthrop Clavering help unravel the truth about the murder.

DirectorChristy Cabanne
WriterBeulah Marie Dix
ProducerWilliam LeBaron

Where to watch

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

Cast · Directed by Christy Cabanne

BLBessie Love
Bessie Love
Margaret Holt
NSNed Sparks
Ned Sparks
Winthrop 'Little Nemo' Clavering
HTHugh Trevor
Hugh Trevor
John Howell
ILIvan Lebedeff
Ivan Lebedeff
Butch Miller
RRRita La Roy
Rita La Roy
Nita Strom
GHGertrude Howard
Gertrude Howard
Martha
OMOtto Matieson
Otto Matieson
James Morton / Steamer Marko
WLWalter Long
Walter Long
Weinberg
DM
Donald MacKenzie
Captain McLeod
JKJane Keckley
Jane Keckley
Rose Towne
OAOscar Apfel
Oscar Apfel
Tourist Husband (uncredited)
JSJames Bradbury Sr.
James Bradbury Sr.
Professor of Languages (uncredited)

More from Bessie Love · Lead actress

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More from Ned Sparks · Co-star actor

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More from Christy Cabanne · Director

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Draft 258
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What's a Wife Worth?
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Nameless Men
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Conspiracy — streaming FAQ

Which OTT platform streams Conspiracy?

Conspiracy is streaming on Amazon Prime Video and Plex in United Kingdom, and available to rent or buy on Amazon Video. It's not currently on Netflix.

Is Conspiracy on Netflix?

No, Conspiracy is not on Netflix in United Kingdom as of November 2026. It's currently on Amazon Prime Video and Plex.

Is Conspiracy on Amazon Prime Video?

Yes — Conspiracy is included with an Amazon Prime Video subscription in United Kingdom as of November 2026.

Where can I watch Conspiracy for free?

Conspiracy is available to stream free (with ads) on Plex in United Kingdom.