Throne of Fire, The (1983) Patch Mackenzie the doctor discovers he has

the doctor discovers he has a twin brother from whom he was separated at birth

Renee Gilbert

An adulterous wife of a police officer is found brutally stabbed in her apartment and her husband becomes the prime suspect because he's an alcoholic without an alibi

and Chaiyan Sorakrai

but no one believes him

Throne of Fire, The (1983) Patch Mackenzie the doctor discovers he hasLegend tells that the great Odin had fashioned a magnificent throne that awaits the rightful lord of the people. To earn that honor, a man must marry the Princess of the Realm. For all who try and unjustly sit upon the throne, they immediately burst into flame. A creature fathered by the Devil's messenger disguises himself as a man and sets off to possess the throne so he can rule the world. The princess, a warrior maiden of statuesque beauty, refuses