Street fighter 'Tag' Tucker' fights the battle of a lifetime in a winner-take-all match to prove he's the best in mixed martial arts. Falsely convicted of attempted murder from an illegal alley brawl five years before; Tag Tucker is released back into the world of ultimate fighting. He must save his brother Ray; an unlucky gambler who has lost the family business to loan shark Benny Wiseman. After Ray is abducted; his wife Amy convinces Tag to help her search for the crooks who have him. They soon discover a hidden fortune may be the reason behind Wiseman Enterprises' interest in the Tuckers. Tag rediscovers the girl he loved then lost and a young daughter who may be his. He trains for the championship by fighting his way to an ultimate showdown with title holder BILLY BOND.