Dan Saxon is an undercover cop who infiltrates a biker gang to nail the scum behind a drug-smuggling operation. In order to maintain the trust of the gang's leader, he must commit ever more dangerous and heinous crimes. Just how far 'beyond the law' will Saxon go?

In the Arizona desert during an attack on a military convoy, mercenaries keep young Kasuko, from the Japanese royal family, as a hostage. While the Yakuza tries to gather the money asked, her family asks for the help of a powerful ninja warrior to free her.