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

Where to watch Son (2021) tonight

Son (2021) runs 1 h 38 min, is rated NR in the US and averages 6.0 from 302 TMDB members. When a young boy contracts a mysterious illness, his mother must decide how far she will go to protect him from terrifying forces in her past.

Runtime
1 h 38 min — ends 9:38 pm if you start at 8:00 pm
Rated
NR (US)
Genres
Horror, Thriller
Released
March 18, 2021
TMDB rating
6.0 / 10 from 302 votes
Director
Ivan Kavanagh
Starring
Andi Matichak, Emile Hirsch, Luke David Blumm, Cranston Johnson
Language
English
Good for a group? Yes — a crowd movie.Horror and Thriller hold a room: people can talk, laugh or scream over it and still follow what is going on.

Where to watch it tonight

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

Streaming availability by JustWatch. In the US, as of 2026-11-05: Philo (subscription), AMC+ Amazon Channel (subscription), AMC+ Roku Premium Channel (subscription), Shudder (subscription), Shudder Amazon Channel (subscription), Shudder Apple TV channel (subscription), Hoopla (free).

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 Son?
Son is 1 h 38 min long (98 minutes). If you start it at 8:00 pm it ends at 9:38 pm; add about 20 minutes if you watch trailers first.
What is Son rated?
Son is rated NR in the US.
Is Son a good movie to watch with a group?
Yes — a crowd movie. Horror and Thriller hold a room: people can talk, laugh or scream over it and still follow what is going on.
Where can I stream Son?
In the US, as of 2026-11-05: Philo (subscription), AMC+ Amazon Channel (subscription), AMC+ Roku Premium Channel (subscription), Shudder (subscription), Shudder Amazon Channel (subscription), Shudder Apple TV channel (subscription), Hoopla (free). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).

Lists it could be on

If you like Son

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

Son 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 2026-10-27. 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