The Hangover (film series) 2010, in Ontario, California, before moving on location in Thailand. Two years after "The Hangover Part II", Phil, Stu, and Doug are happily living uneventful lives at home. The only member of the Wolfpack who is not content is Alan. Still lacking a sense of purpose, Alan has ditched his meds and given in to his natural impulses until the untimely death of his father forces him to finally re-evaluate his lifestyle and seek the help he needs. Phil, Stu, and Doug are there to make sure Alan takes the first step. This time, Alan gets married to Cassandra, and
The Hangover (film series) resigns from The Wolfpack, but things still go awry when the Wolfpack hits the road. Todd Phillips first announced plans for a third film in May 2011, days before the release of "The Hangover Part II". Craig Mazin, who co-wrote "Part II", was also brought on abroad in May to script the film. The principal actors signed on in January 2012 and production began in September 2012 in Los Angeles, California, before moving to Nogales, Arizona, and Las Vegas, Nevada. The film was released on May 23, 2013. The Hangover (film series) The Hangover is a series of three American