The Wolfpack reunite one last time and with no wedding and no bachelor party, all bets are off. After Alan's father dies suddenly, they agree to help Alan seek treatment for his mental issues. But on their way to rehab, an angry gangster assaults them and kidnaps Doug in the hopes that Alan leads him to Mr. Chow who has escaped from prison and is on the lam. Now with little time on their hands, Phil, Stu, and Alan must find Chow and deliver him to the gangster before it's too late for Doug. Starring Bradley Cooper, Ed Helms, Zach Galifianakis, and John Goodman. Directed by Todd Phillips.