Behind our world, there is another: a world of powerful and dangerous monsters, which dominate their realm with a lethal ferocity. When a sandstorm, unexpectedly, throws Lt. Artemis (Milla Jovovich) and her unit (TI Harris, Meagan Good, Diego Boneta) into a foreign world, the fighters are surprised to discover that this new environment and dangerous is populated by huge monsters, scary and, worse, immune to their weapons. In a desperate battle for survival, the members of the unit meet Hunter (Tony Jaa), whose unique skill set helps him to be one step ahead of the dangerous creatures. As Artemis and Hunter slowly gain confidence in each other, she discovers that he is part of a team led by Admiral (Ron Perlman). In the face of a danger that could destroy their world, these brave fighters combine their forces for the ultimate battle.