In the years before World War II, a penniless Japanese child is torn from her family to work as a maid in a geisha house.

A westerner named Casey, studying Ninjutsu in Japan, is asked by the Sensei to return to New York to protect the legendary Yoroi Bitsu, an armored chest that contains the…

After she betrays a powerful mob boss, a woman matches wits and weaponry with a legion of killers who are out to collect the bounty on the heads of her…