For nine generations an evil sorcerer has been victorious in hand-to-hand battle against his mortal enemies. If he wins a tenth Mortal Kombat tournament, desolation and evil will reign over the multiverse forever. To save Earth, three warriors must overcome seemingly insurmountable odds, their own inner demons, and superhuman foes in this action/adventure movie based on one of the most popular video games of all time.

Kenshi Takahashi, having reclaimed his clan's legendary sword Sento, is now on a mission to use his skills for good and aid the people of Earthrealm. Now as a member of the O.I.A. (Outworld Investigation Agency) he can do exactly that. When threats from other realms make their way to his own, Kenshi must enter fight against or ally alongside former adversaries to ensure Earthrealm's safety.