Lights Down — what movie do we watch?Pick tonight's movie →
Lights Down › Tonight's lists › Movies from the 2020s › Zack Snyder's Justice League

Where to watch Zack Snyder's Justice League (2021) tonight

Zack Snyder's Justice League (2021) runs 4 h 2 min, is rated R in the US and averages 8.1 from 11,283 TMDB members. Determined to ensure Superman's ultimate sacrifice was not in vain, Bruce Wayne aligns forces with Diana Prince with plans to recruit a team of metahumans to protect the world from an approaching threat of catastrophic proportions.

Runtime
4 h 2 min — ends 12:02 am if you start at 8:00 pm
Rated
R (US)
Genres
Action, Adventure, Fantasy
Released
March 18, 2021
TMDB rating
8.1 / 10 from 11,283 votes
Director
Zack Snyder
Starring
Ben Affleck, Henry Cavill, Gal Gadot, Ray Fisher
Language
English
Good for a group? Yes — a crowd movie.Action and Adventure hold a room: people can talk, laugh or scream over it and still follow what is going on. At 4 h 2 min, plan the evening: start by 6:58 pm to finish before 11 pm. Rated R in the US — check who is in the room.

Where to watch it tonight

Streaming availability by JustWatch. In the US, as of 2026-11-05: HBO Max Amazon Channel (subscription), HBO Max (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 Zack Snyder's Justice League?
Zack Snyder's Justice League is 4 h 2 min long (242 minutes). If you start it at 8:00 pm it ends at 12:02 am; add about 20 minutes if you watch trailers first.
What is Zack Snyder's Justice League rated?
Zack Snyder's Justice League is rated R in the US.
Is Zack Snyder's Justice League a good movie to watch with a group?
Yes — a crowd movie. Action and Adventure hold a room: people can talk, laugh or scream over it and still follow what is going on. At 4 h 2 min, plan the evening: start by 6:58 pm to finish before 11 pm. Rated R in the US — check who is in the room.
Where can I stream Zack Snyder's Justice League?
In the US, as of 2026-11-05: HBO Max Amazon Channel (subscription), HBO Max (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 Zack Snyder's Justice League

Zack Snyder's Justice League on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.

Zack Snyder's Justice League 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 2026-11-05. 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