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Justice League poster

Justice League

Parents guide · ClearAge age 13+ · Official M

Movie 2017 120 min Action, Adventure, Science Fiction Checked by Dan S · 2 Oct 2026
Official Rating M ClearAge 13+

Why our age differs

Official is M. We say 13 because the alien battles are big but bloodless, and the film aims for hopeful teamwork more than grim brutality

What we flagged

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Violence
Moderate
Frightening
Moderate
Language
Mild

Our take

Justice League gathers Batman, Wonder Woman, Flash, Aquaman, and Cyborg to stop Steppenwolf and his Parademons from taking Earth. Superhero battles, collapsing cities, and creature armies stay frequent. Swearing is mild, and Cyborg's origin has some unsettling body-horror vibes. Grief for Superman, and a world that feels broken, hangs over the first half before the team finds its footing. Teens around 13 and up who already watch DC action should manage it, with a parent nearby for the louder fights.

Uplifting themes

Unity and trust become the only way to face a threat no hero can beat alone. Faith in people after a public tragedy is the emotional engine. The film keeps pushing cooperation over lone-wolf pride Diana steadies the group, Barry brings heart, and Bruce risks himself to rebuild hope he barely feels. They argue and still show up for strangers in the path of harm. Flawed mentors choosing the team over ego

Story (may spoil tone)

Fuelled by his restored faith in humanity and inspired by Superman's selfless act, Bruce Wayne and Diana Prince assemble a team of metahumans consisting of Barry Allen, Arthur Curry and Victor Stone to face the catastrophic threat of Steppenwolf and the Parademons who are on the hunt for three Mother Boxes on Earth.

What we flagged

View all categories

Violence
Moderate
Frightening
Moderate
Language
Mild

Details

Violence Moderate Parademon swarms, Steppenwolf clashes, and city-level smash fights run…

Parademon swarms, Steppenwolf clashes, and city-level smash fights run through the back half. Heroes punch, blast, and charge into danger to stop a world-ending conquest. Blood stays scarce beside the scale of the battles

Language Mild Mild swearing shows up in stressed moments and dry asides, mostly hell…

Mild swearing shows up in stressed moments and dry asides, mostly hell and damn level. It never becomes a wall of strong language. Swear-sensitive ears will still catch scattered hits

Frightening Moderate Horned Parademons, Steppenwolf's invasion, and a planet-scale threat ke…

Horned Parademons, Steppenwolf's invasion, and a planet-scale threat keep a dark fantasy pulse going. Cyborg's origin also carries unsettling body-change imagery. Younger teens may feel the creature armies more than the quips

Gore / death / weapons Mild Alien blades, guns, and energy weapons stay in view across the battles,…

Alien blades, guns, and energy weapons stay in view across the battles, and fighters fall in numbers. Injury detail is light for the destruction on screen. Cyborg's metal body is the closest the film gets to lingering on physical cost

Mental health Mild Victor struggles with identity after his body is rebuilt, and Bruce car…

Victor struggles with identity after his body is rebuilt, and Bruce carries heavy guilt while trying to assemble a team. Those strains sit under the mission briefing energy. It is woven in without becoming a therapy drama

Grief / bereavement Moderate The world is still mourning Superman, and Lois and Bruce feel that abse…

The world is still mourning Superman, and Lois and Bruce feel that absence in personal ways before the team forms. Loss shapes the whole first act more than a single tearful scene. Hope returns later, but the sadness is real first

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 they stop competing and share the load. What helps a group trust each other under pressure?
  • Several heroes carry private grief into the fight. How can loss push someone to protect others instead of shutting down?