After creating a spray that vaporizes doggie doo, scheming inventor Jack Black becomes an instant billionaire. Regretful that he scoffed at a chance to get in on the deal, neurotic businessman Ben Stiller becomes increasingly envious of his pal's newfound wealth. But when enigmatic drifter Christopher Walken encourages Stiller to do something about his growing rage, the stage is set for a side-splitting showdown. Dark comedy directed by Barry Levinson ("Diner") co-stars Rachel Weisz, Amy Poehler. 100 min. Standard and Widescreen (Enhanced); Soundtracks: English Dolby Digital 5.1, French Dolby Digital 5.1; Subtitles: English, French, Spanish; photo gallery; biographies.