

Chen Chao-An (Bruce Lee) is a young Chinese expert in martial arts who arrives in a small Thai village to live with his cousins. There he finds work in an ice factory that actually serves as a cover for drug trafficking. When one of his cousins mysteriously disappears, Cheng decides to take matters into his own hands and make some inquiries that lead him to discover that his relatives have actually been murdered by some Thais. After losing almost all of his relatives, and no longer caring about what may happen to him, he decides to go in search of them.