U.S. astronaut Chuck Baker may have been ready for close encounters, but when his ship lands on a world whose green, antennaed inhabitants live in a society that mirrors '50s suburban America, he's not prepared to be hunted as a dangerous invading "alien." Can a teenage native of Planet 51 help Chuck avoid the authorities and make his way back home? Far-out animated sci-fi spoof features the voices of Dwayne "The Rock" Johnson, Justin Long, Jessica Biel, John Cleese, and Gary Oldman. 91 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital 5.1, DVS Dolby Digital 5.1; Subtitles: English (SDH), Spanish; featurettes; music video; extended scenes; game.