King Arthur returns home after fighting the Roman Empire. His illegitimate son has corrupted the throne of Camelot and King Arthur must reunite with the wizard Merlin and the Knights of the Round Table to fight to get back his crown.

When American Ranger John Cutter fails to save a family being held hostage and loses his entire team in a battle with infamous Ukrainian Arms Dealer Igor Rodin, John is discharged from the army. Three years later he is approached by his old General to go on a private contract mission when Igor resurfaces.