The dramatic story of US Marines in training, in combat, and in love, during World War II. The story centers on a major who guides the raw recruits from their training to combat.

After the long career of lawman that made him a legend, Wyatt Earp deciedes to quit and join his brothers in Tombstone, Arizona. There he would see them in feud with Clantons, local clan of thugs and cattle thieves. When the showdown becomes inevitable, the help will come from Doc Holliday, terminally-ill gambler who happens to be another Wild West legend.