The Circuit III: Street Monk.

Following his wife's untimely death, Dirk Longstreet adopts a nomadic lifestyle. He preoccupies himself with surfing, and makes ends meet by participating in brutal underground brawls. Longstreet's leisurely lifestyle is abruptly interrupted when a young girl sold into slavery seeks the fighter's assistance. The child's former captors want her back, and Dirk is prepared to annihilate whoever gets in his way.