Lights Down — what movie do we watch?Pick tonight's movie →

Where to watch Spontaneous (2020) tonight

Spontaneous (2020) runs 1 h 42 min, is rated R in the US and averages 6.7 from 612 TMDB members. 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.

Runtime
1 h 42 min — ends 9:42 pm if you start at 8:00 pm
Rated
R (US)
Genres
Comedy, Horror
Released
October 2, 2020
TMDB rating
6.7 / 10 from 612 votes
Director
Brian Duffield
Starring
Katherine Langford, Charlie Plummer, Yvonne Orji, Hayley Law
Language
English
Good for a group? Yes — a crowd movie.Comedy and Horror hold a room: people can talk, laugh or scream over it and still follow what is going on. Rated R in the US — check who is in the room.

Where to watch it tonight

Availability loads live for your country. See where Spontaneous streams (JustWatch via TMDB) →

Streaming availability by JustWatch. In the US, as of 2026-11-08: Paramount Plus Premium (subscription), Paramount Plus Essential (subscription).

Is it on your services tonight?Tell Lights Down which streaming services you have and how long you've got; it ranks what you can stream tonight. Free, no login.

Questions people ask

How long is Spontaneous?
Spontaneous is 1 h 42 min long (102 minutes). If you start it at 8:00 pm it ends at 9:42 pm; add about 20 minutes if you watch trailers first.
What is Spontaneous rated?
Spontaneous is rated R in the US.
Is Spontaneous a good movie to watch with a group?
Yes — a crowd movie. Comedy and Horror hold a room: people can talk, laugh or scream over it and still follow what is going on. Rated R in the US — check who is in the room.
Where can I stream Spontaneous?
In the US, as of 2026-11-08: Paramount Plus Premium (subscription), Paramount Plus Essential (subscription). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).

Lists it could be on

If you like Spontaneous

Spontaneous on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.

Spontaneous poster

Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-11-03. TMDBThis product uses the TMDB API but is not endorsed or certified by TMDB. Lights Down is a Somebody Decide program. How the data works · Legal & privacy · Tonight's lists