"The Big Boss" is a 1971 martial arts film starring Bruce Lee in his first major role. The movie is set in Thailand and follows a young man who moves to a new town to work at an ice factory, only to discover that the factory is a front for a drug trafficking operation. The film showcases Bruce Lee's exceptional martial arts skills and features intense fight scenes. It was a significant success in Asia and helped establish Lee as a global action star, paving the way for his future films and the popularity of martial arts cinema.