Spontaneous poster
Where to stream

Spontaneous

6.720201h 42m15MovieComedyHorror

When students in their high school begin inexplicably exploding (literally), seniors Mara and Dylan struggle to survive in a world where each moment may be their last.

DirectorBrian Duffield
WriterBrian Duffield
ProducersAaron Starmer·Matthew Signer

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 Brian Duffield

KLKatherine Langford
Katherine Langford
Mara Carlyle
CPCharlie Plummer
Charlie Plummer
Dylan
YOYvonne Orji
Yvonne Orji
Agent Rosetti
HLHayley Law
Hayley Law
Tess McNulty
PPPiper Perabo
Piper Perabo
Angela
RHRob Huebel
Rob Huebel
Charlie
MPMarlowe Percival
Marlowe Percival
Becky
LMLaine MacNeil
Laine MacNeil
Jenna Dalton
CH
Clive Holloway
Joe Dalton
DMDoralynn Mui
Doralynn Mui
Cranberry
KBKaitlyn Bernard
Kaitlyn Bernard
Skye
JA
Jared Ager-Foster
Jed

More from Katherine Langford · Lead actress

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More from Charlie Plummer · Co-star actor

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Spontaneous — streaming FAQ

Which OTT platform streams Spontaneous?

Spontaneous is streaming on Amazon Prime Video in United Kingdom, and available to rent or buy on Apple TV Store and Rakuten TV. It's not currently on Netflix.

Is Spontaneous on Netflix?

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

Is Spontaneous on Amazon Prime Video?

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

Where can I watch Spontaneous for free?

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