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 weapons of the last Koga Ninja.

Traveling to Venice to investigate his father's mysterious death, famous archaeologist and diver David (Stephen Baldwin) unearths a killer secret that lies beneath the Venetian waters.

Stowe is a dirty cop who is hooked on heroin, and everyone dislikes him. Because of an accident he is put into a coma, and comes out of it a better person. He wakes up wanting to put things right.