Where to stream

Sinister Stepsister

6.620221h 24mMovieThriller

Jeff Mitchell seems to have it all. He has an interesting and lucrative job, a loving wife, and two amazing kids. Therefore, life is good. However, on one bright day, a cosmic sucker punch comes out of the blue. When Jeff was in high…

DirectorJohn Murlowski

WriterAdam Rockoff

ProducersTom Berry·Sebastian Battro

Where to watch

Not available in United Kingdom

Streaming in 4 other countries

Sinister Stepsister isn't on any streaming service in United Kingdom right now, but it's available in Canada, France, Italy, United States. Streaming rights are licensed per country.

Cast · Directed by John Murlowski

The Real Carlee Byrne

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Sinister Stepsister — streaming FAQ

Which OTT platform streams Sinister Stepsister?

Sinister Stepsister isn't on any streaming service in United Kingdom yet, but it's available in Canada, France and Italy and other countries. Streaming rights differ by country — switch your country in the header to see where.

Is Sinister Stepsister on Netflix?

No, Sinister Stepsister is not on Netflix in United Kingdom as of October 2026.

Is Sinister Stepsister on Amazon Prime Video?

No, Sinister Stepsister isn't on Amazon Prime Video in United Kingdom right now.

Where can I watch Sinister Stepsister for free?

Sinister Stepsister isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.