A member of the U.S. kickboxing team recruits his father and his fellow teammates to help stop a ruthless gambler from rigging the World Kickboxing Championship in Las Vegas. A member of the U.S. kickboxing team recruits his father and his fellow teammates to help stop a ruthless gambler from rigging the World Kickboxing Championship in Las Vegas. A member of the U.S. kickboxing team recruits his father and his fellow teammates to help stop a ruthless gambler from rigging the World Kickboxing Championship in Las Vegas. A member of the U.S. kickboxing team recruits his father and his fellow teammates to help stop a ruthless gambler from rigging the World Kickboxing Championship in Las Vegas.