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Zack Snyder's Justice League poster

Zack Snyder's Justice League

Parents guide · ClearAge age 15+ · Official MA 15+

Movie 2021 242 min Action, Adventure, Fantasy Checked by Dan S · 2 Oct 2026
Official Rating MA 15+ ClearAge 15+

What we flagged

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Violence
Strong
Frightening
Moderate
Language
Moderate

Our take

Zack Snyder's Justice League is a four-hour superhero epic, moodier and bloodier than most family blockbusters. Heroes fight gods, monsters, and each other in long, loud battles, and the world is still mourning a fallen hero. The f-word shows up a handful of times, plus the s-word, hell, and damn. Grief and body trauma run under the spectacle. We put this at MA 15+, with a parent, in line with the restricted feel of the cut.

Uplifting themes

Broken people learn to stand together when no one person can save the planet alone. Loyalty, second chances, and showing up for strangers matter as much as power. There is a clear thread about hope after devastation Diana, Bruce, and the newer heroes push through fear and ego to protect others. They argue, fail, and still choose the harder path of teamwork. Messy courage is the model more than perfect virtue

Story (may spoil tone)

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.

What we flagged

View all categories

Violence
Strong
Frightening
Moderate
Language
Moderate

Details

Violence Strong Huge battles with gods, monsters, and armies fill long stretches of thi…

Huge battles with gods, monsters, and armies fill long stretches of this cut. Heroes stab, punch, and hurl each other through cities and temples. The fighting is frequent and intense, even when blood stays more comic-book than grisly

Language Moderate The f-word shows up a handful of times in threats and arguments, alongs…

The f-word shows up a handful of times in threats and arguments, alongside the s-word, hell, damn, and the b-word phrase. It is not wall-to-wall, but the strong words land clearly. Sensitive ears will notice them in the louder scenes

Drugs / alcohol Mild Someone asks for whiskey in a quiet beat, and that is about it for drin…

Someone asks for whiskey in a quiet beat, and that is about it for drinking. There is no party culture or drug plot. It is a blink-and-miss detail in a very long film

Frightening Moderate Alien invaders, monstrous soldiers, and a dark end-of-the-world mood ha…

Alien invaders, monstrous soldiers, and a dark end-of-the-world mood hang over most of the runtime. Abduction talk and eerie ruined places add dread between the fights. Younger teens may find the tone oppressive more than jump-scare scary

Child peril / abuse Mild A teenage boy is caught in a catastrophic accident that destroys his bo…

A teenage boy is caught in a catastrophic accident that destroys his body and takes his parents. The aftermath is painful to watch even in flashback form. It is brief next to the battles, but emotionally sharp for families

Gore / death / weapons Moderate Swords, spears, guns, and alien blades are everywhere, and blood shows…

Swords, spears, guns, and alien blades are everywhere, and blood shows in several fights. One origin story lingers on a ruined body rebuilt with machines. Injury detail is clearer than a breezy team-up without turning fully horror-gruesome

Mental health Mild Survivors carry trauma, rage, and fear of becoming something inhuman af…

Survivors carry trauma, rage, and fear of becoming something inhuman after loss. One hero especially struggles with identity after a violent remake of his body. Those feelings sit under the action without turning into a clinical portrait

Grief / bereavement Moderate The world is openly mourning a fallen hero, and people closest to him a…

The world is openly mourning a fallen hero, and people closest to him are stuck in that fog. Other characters carry dead parents and private sorrow into every choice. The sadness is sincere even when the film swings back to spectacle

Flashing lights We have not confirmed whether this version contains flashing lights.

We have not confirmed whether this version contains flashing lights.

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Talk after watching

  • The team only works when each hero trusts the others. What makes it hard for powerful people to ask for help?
  • Several characters are carrying grief and fear from past losses. How do they keep going without shutting everyone out?