Set in the old West desert town of Absolution, Cowboys & Aliens has almost everything you'd expect to see in a classic Western: gunslingers, shoot-outs, saloons ... and aliens.
Just think of it as gourmet comfort food.
"Hopefully it's a really, really smart version of a very simplistic concept," actor-turned-director Jon Favreau tells NPR's Mary Louise Kelly.
As a director, Favreau is best known for his Iron Man mega-hits, but he says he was cautious not to let his latest film devolve into a sci-fi action popcorn movie.