Zack Snyder's Justice League (2021)
Kernel Score: 89% · 10,664 ratings · Rated R
Genres: Action, Adventure, Fantasy
Released: 2021-03-18
Runtime: 242 minutes
Is Zack Snyder's Justice League worth watching?
Worth watching. The four-hour director's cut of Justice League is far better than the 2017 version, with clearer characters and a coherent story. It's still long and heavy on slow-motion, but fans of the heroes will find it rewarding.
Watch it if you
- like superhero epics
- want the full Snyder vision
- have time for a four-hour film
Skip it if you
- want a quick film
- dislike slow motion and dark tone
Best for: Epic weekend watch
Fresh Kernels verdict, AI-assisted from our scores, audience reviews and the official rating.
Where to watch Zack Snyder's Justice League
- Stream: HBO Max
- Rent: Prime Video, Apple TV, Google Play, YouTube
- Buy: Prime Video, Apple TV, Google Play, YouTube
US availability, updated 2026-10-23.
Overview
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.
Zack Snyder's Justice League parents' guide: ages 15+
Parents need to know that Zack Snyder's Justice League is an R-rated superhero action film with large-scale battle violence and a planet-invasion threat.
- Violence & scariness: Strong — Extensive superhero team battle violence against an invading threat to the world; R rated, more intense than typical superhero fare.
Fresh Kernels AI-assessed from the official R rating, publicly documented content. A guide for families, not an official rating.
Movies like Zack Snyder's Justice League
If you liked Zack Snyder's Justice League, these are the movies we'd watch next.
- Watchmen (2009) — 84%: Snyder's darker, more adult superhero story.
- Wonder Woman (2017) — 82%: The DC film that gets tone and heart right.
- Mad Max: Fury Road (2015) — 87%: Relentless, well-made action spectacle.
- The Avengers (2012) — 87%: The Marvel team-up for a lighter comparison.
- Captain America: Civil War (2016) — 85%: Superhero team split by conflict.
- The Suicide Squad (2021) — 84%: Violent, funny DC team-up.
Director
Cast
- Ben Affleck as Batman / Bruce Wayne
- Henry Cavill as Superman / Clark Kent
- Gal Gadot as Wonder Woman / Diana Prince
- Ray Fisher as Cyborg / Victor Stone
- Jason Momoa as Aquaman / Arthur Curry
- Ezra Miller as The Flash / Barry Allen
- Ciarán Hinds as Steppenwolf (voice)
- Amy Adams as Lois Lane
- Willem Dafoe as Vulko
- Jeremy Irons as Alfred
Zack Snyder's Justice League FAQ
Is Zack Snyder's Justice League worth watching?
Worth watching. The four-hour director's cut of Justice League is far better than the 2017 version, with clearer characters and a coherent story. It's still long and heavy on slow-motion, but fans of the heroes will find it rewarding.
Where can I watch Zack Snyder's Justice League?
In the US you can stream Zack Snyder's Justice League on HBO Max and rent it from Prime Video, Apple TV, Google Play and YouTube.
Is Zack Snyder's Justice League OK for kids?
Zack Snyder's Justice League is rated R. Fresh Kernels suggests ages 15+. Parents need to know that Zack Snyder's Justice League is an R-rated superhero action film with large-scale battle violence and a planet-invasion threat.
What movies are like Zack Snyder's Justice League?
If you liked Zack Snyder's Justice League, try Watchmen, Wonder Woman, Mad Max: Fury Road and The Avengers.