Two British comic book nerds (Simon Pegg and Nick Frost) befriend a foul-mouthed alien named Paul (voiced by Seth Rogen) while touring UFO-related sites in the American Southwest. Agreeing to help get their new pal rescued by his people, they embark on a hilarious road trip, accompanied by a bible-thumper (Kristen Wiig) and pursued by a trio of government agents (Jason Bateman, Bill Hader, Joe Lo Truglio). Sigourney Weaver also stars in this smart sci-fi comedy, co-written by Pegg and Frost. R-rated version; 104 min./Unrated version; 110 min. Widescreen; Soundtracks: English DTS HD 5.1 Master Audio, DVS Dolby Digital stereo, French DTS 5.1, Spanish DTS 5.1; Subtitles: English (SDH), French, Spanish; audio commentary; featurettes; bloopers; more.