After a high-speed police chase leads to an unexpected crash, two Americans bank robbers and their three local hostages take shelter in a mysterious manor in the woods. As the criminals plot their next move and the hostages try to escape, they begin to realize no one is safe from the evil lurking inside the house.

Set 1,300 years after the events of How to Train Your Dragon, dragons are now just a legend to the modern world. When a geological anomaly opens an immense, miles-deep fissure in the Earth’s surface, scientists from all over the world gather at a new research facility to study the mysterious phenomenon. Soon a group of misfit kids, brought to the site by their parents, uncover the truth about dragons and where they’ve been hiding -- a secret they must keep to themselves to protect what they’ve discovered.

When Clara’s mother leaves her a mysterious gift, she embarks on a journey to four secret realms—where she discovers her greatest strength could change the world.

The Earthrealm heroes must journey to the 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.