Zero Sum poster
Where to stream

Zero Sum

7.0201619mMovieScience FictionDrama

Ruth (Aimee-Ffion Edwards) wakes inside a featureless spaceship; she's no memory and is kept alive by a plastic tube connected to her lower back. Ruth removes the tube and as the searing pain subsides, her memory begins to return. She…

DirectorJimmy Hay
WriterJames Gillingham

Where to watch

Not available in Canada
Streaming in 3 other countries

Zero Sum isn't on any streaming service in Canada right now, but it's available in Guernsey, United Kingdom, United States. Streaming rights are licensed per country.

Cast · Directed by Jimmy Hay

AEAimee-Ffion Edwards
Aimee-Ffion Edwards
Ruth Sharman
PDPhil Davis
Phil Davis
Neumann
PP
Poppy Pedder
Ruth Double (uncredited body double for Aimee-Ffion Edwards)

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Zero Sum — streaming FAQ

Which OTT platform streams Zero Sum?

Zero Sum isn't on any streaming service in Canada yet, but it's available in United Kingdom, Guernsey and United States. Streaming rights differ by country — switch your country in the header to see where.

Is Zero Sum on Netflix?

No, Zero Sum is not on Netflix in Canada as of September 2026.

Is Zero Sum on Amazon Prime Video?

No, Zero Sum isn't on Amazon Prime Video in Canada right now.

Where can I watch Zero Sum for free?

Zero Sum isn't streaming in Canada yet, so there's no way to watch it free at the moment.