Revenge of the Ninja 1983

After ninjas killed his family, Cho and his son Kane come to America to start a new life. He opens a doll shop but is unwittingly importing heroin in the dolls. When his friend betrays him, Cho must prepare for the ultimate battle.

A grieving ninja master seeks peaceful refuge in America, opening an innocent doll shop to rebuild his shattered life with his son. Unbeknownst to him, his business becomes entangled in a dangerous drug smuggling operation, and when a trusted ally's betrayal threatens everything he's worked for, Cho must resurrect his lethal warrior skills for one final, explosive confrontation.