When Earth astronaut Capt. Chuck Baker arrives on Planet 51 — a world reminiscent of American suburbia circa 1950 — he tries to avoid capture, recover his spaceship and make it home safely, all with the help of an empathetic little green being.

When her father unexpectedly passes away, young Ella finds herself at the mercy of her cruel stepmother and her daughters. Never one to give up hope, Ella’s fortunes begin to change after meeting a dashing stranger in the woods.

Anakin Skywalker, a young slave strong with the Force, is discovered on Tatooine. Meanwhile, the evil Sith have returned, enacting their plot for revenge against the Jedi.