Sparkling Cyanide poster
Where to stream

Sparkling Cyanide

5.020032h MovieMysteryCrime

Based on the novel by Agatha Christie In this TV movie, a classic mystery is updated and relocated to a glamorous world of London socialites and secret agents, introducing two unique and compelling investigators and taking us through to the highest corridors of power.

DirectorTristram Powell
WriterLaura Lamson
ProducersPhil Clymer·George Faber

Where to watch

BritBoxBritBoxBritbox Apple TV channelBritbox Apple TV channelBritBox Amazon ChannelBritBox Amazon Channel
Availability shown for Australia · rights vary by country

Cast · Directed by Tristram Powell

PCPauline Collins
Pauline Collins
Dr. Catherine Kendall
ODOliver Ford Davies
Oliver Ford Davies
Col. Geoffrey Reece
KCKenneth Cranham
Kenneth Cranham
George Barton
JFJonathan Firth
Jonathan Firth
Mark Drake
CHClare Holman
Clare Holman
Alexandra Farraday
JWJames Wilby
James Wilby
Stephen Farraday
DCDominic Cooper
Dominic Cooper
Andy Hoffman
SHSusan Hampshire
Susan Hampshire
Lucilla Drake
JS
Joseph Scatley
Sam Knight

More from Pauline Collins · Lead actress

Doctor Who
Doctor Who
2005 · 7.6
Doctor Who
Doctor Who
1963 · 7.9
Merlin
Merlin
2008 · 7.8
Agatha Christie's Marple
Agatha Christie's Marple
2004 · 7.8
BBC Play of the Month
BBC Play of the Month
1965 · 5.2
The Saint
The Saint
1962 · 7.4
Screen Two
Screen Two
1985 · 7.1
The Wednesday Play
The Wednesday Play
1964 · 5.2
Tales of the Unexpected
Tales of the Unexpected
1979 · 6.7
Thirty-Minute Theatre
Thirty-Minute Theatre
1965 · 4.3
See all fromPauline Collins

More from Oliver Ford Davies · Co-star actor

Midsomer Murders
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1997 · 7.5
Game of Thrones
Game of Thrones
2011 · 8.5
Agatha Christie's Poirot
Agatha Christie's Poirot
1989 · 8.2
Father Brown
Father Brown
2013 · 7.6
Casualty
Casualty
1986 · 6.2
Agatha Christie's Marple
Agatha Christie's Marple
2004 · 7.8
Spooks
Spooks
2002 · 7.7
Heartbeat
Heartbeat
1992 · 7.2
Screen Two
Screen Two
1985 · 7.1
Waking the Dead
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2001 · 7.2
See all fromOliver Ford Davies

More from Tristram Powell · Director

American Playhouse
American Playhouse
1982 · 6.6
Screen Two
Screen Two
1985 · 7.1
Foyle's War
Foyle's War
2002 · 7.9
Timewatch
Timewatch
1982 · 6.9
Trial & Retribution
Trial & Retribution
1997 · 6.8
Judge John Deed
Judge John Deed
2001 · 6.8
Familiar Spirits
Familiar Spirits
1966
Telling Tales
Telling Tales
2000
Talking Heads
Talking Heads
1988 · 6.7
American Friends
American Friends
1991 · 6.3
See all fromTristram Powell

More like this

A Walk Among the Tombstones
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2014 · 6.3
Thirteen at Dinner
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Crooked House
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The Anderson Tapes
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Miss Marple: The Mirror Crack'd from Side to Side
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Miss Marple: The Murder at the Vicarage
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1986 · 6.7
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1996 · 6.6
The Pelican Brief
The Pelican Brief
1993 · 6.6
The Mirror Crack'd
The Mirror Crack'd
1980 · 6.1

Sparkling Cyanide — streaming FAQ

Which OTT platform streams Sparkling Cyanide?

Sparkling Cyanide is streaming on BritBox and Britbox in Australia. It's not currently on Netflix.

Is Sparkling Cyanide on Netflix?

No, Sparkling Cyanide is not on Netflix in Australia as of September 2026. It's currently on BritBox and Britbox.

Is Sparkling Cyanide on Amazon Prime Video?

No, Sparkling Cyanide isn't on Amazon Prime Video in Australia right now. It's on BritBox and Britbox instead.

Where can I watch Sparkling Cyanide for free?

Sparkling Cyanide is available on BritBox and Britbox in Australia, but you'll need an active subscription — there's no free option right now.