Screen legend Wes Studi teamed up with fellow legends Gene Hackman, Robert Duvall, Matt Damon to make an epic western about an American icon who’s taken on a mythical-like status in American culture.

You may not know who Geronimo was, but you’ve likely heard his name. In fact, you’ve probably used the “Geronimo” saying when taking a leap—out of a plane, into a pool, off a wall. But why Geronimo?