Fist of Fury (1972)
Bruce Lee is Chen Jun, a passionate martial arts student who returns to his
school in 1930's Shanghai to find that his master was killed by Japanese
from a competing school. He begins a destructive campaign of revenge that
forces him to pay the ultimate price.

The Big Boss (1971)
Cheng (Bruce Lee) finds work at an ice factory that is secretly a front for
drug smuggling. After several of the workers are murdered after discovering
the truth, Cheng puts aside his promise to never fight again and takes on the
factory's boss and his thugs.

Way of the Dragon (1972)
Tang Lung is sent to Rome from Hong Kong to help out a friend's restaurant
business which is in danger of being closed down by vicious criminals.
Tang easily defeats the thugs, but their boss hire's several champion martial
artists to clean Tung's clock, leading to a showdown in the famed coliseum.

Game of Death (1978)
A martial arts film star named Billy Lo who refuses to fight for gangsters is
nearly assassinated, but returns for revenge.