movie spoiler guide

Zack Snyder's Justice League spoilers explained

2021· Action, Adventure, Fantasy· Updated 2026-07-05
Spoiler warning: This page reveals the ending and major plot turns.

How does Zack Snyder's Justice League end?

The Justice League uses a Mother Box to reverse the unification process, sending Steppenwolf through a portal back to Apokolips. He is immediately killed by Darkseid. Bruce Wayne (Ben Affleck) and Diana Prince (Gal Gadot) discuss the need to keep the team together to face the coming threat of Darkseid.

What is the main twist in Zack Snyder's Justice League?

Steppenwolf (Ciaran McMeniman) is revealed to be a disgraced general of Darkseid who was exiled for failing to secure the Mother Boxes. He attempts to terraform Earth into Apokolips to regain his standing with his master.

What happens in Zack Snyder's Justice League?

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.

Quick, non-spoiler context

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.

Sources and methodology

Title, release, genre, artwork, and rating metadata come from The Movie Database (TMDB). The spoiler explanation is AI-assisted, checked by automated consistency and completeness rules, and may contain errors. See our AI transparency note and report a correction.

Related spoiler guides