SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!
SPOILERS AHEAD
Mortal Kombat Legends: Battle of the Realms Plot Summary and Synopsis
The Earthrealm heroes must journey to Outworld and fight for the survival of their homeland, invaded by the forces of evil warlord Shao Kahn, in the tournament to end all tournaments: the final Mortal Kombat.
Source: Wikipedia (CC BY-SA 3.0).