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; 109 min. (Blu-ray only). Widescreen (Enhanced); Soundtracks: English DTS 5.1, DTS Lossless stereo; Subtitles: English; audio commentary by Pegg, Frost, Hader, others; "making of" documentary; featurettes; bloopers; theatrical trailers; TV spots; image galleries; Three-disc set.