Tombstone (2002)

Wyatt Earp and his brothers, Morgan and Virgil, have left their gunslinger ways behind them to settle down and start a business in the town of Tombstone, Ariz. While they aren't looking to find trouble, trouble soon finds them when they become targets of the ruthless Cowboy gang. Now, together with Wyatt's best friend, Doc Holliday, the brothers pick up their guns once more to restore order to a lawless land.