A comedy built like a mystery
Clues, false leads, witnesses, and a final location keep the search moving.
The Hangover follows Phil, Stu, and Alan as they retrace a blacked-out bachelor party across Las Vegas to find missing groom Doug before his wedding.
At a Glance
Full titleThe Hangover
DirectorTodd Phillips
CountryUS
LanguageEnglish
Release date2009-06-02
GenreComedy
Runtime1h 40m
Why The Hangover stands out
The Hangover became a defining studio comedy because it applies detective-story momentum to evidence that grows more absurd with every answer.
Beginning after the party removes the expected setup and gives each discovery two jokes: the immediate absurdity and the later explanation.
Phil, Stu, and Alan respond differently enough to keep the investigation unstable. Phil projects control, Stu panics about consequences, and Alan treats danger as friendship.
Las Vegas supports the mystery because hospitals, casinos, chapels, luxury suites, and private homes can all plausibly belong to the same lost route.
The photo sequence finally reveals the chronology without requiring a conventional flashback. The images act as both punch line and complete record of the night.
The missing night is funnier than a chronological party because every consequence arrives before the reckless choice that caused it.
The trio has complementary flaws
Confidence, anxiety, and unpredictability make every attempted solution unstable.
Consequences arrive first
The film lets viewers imagine each missing event before showing evidence of what actually happened.
The credits complete the story
The recovered camera pays off the blackout premise with a rapid visual account of the unseen party.
Story
The Hangover structures its comedy as a mystery: every outrageous object in the hotel room is evidence from a night the investigators themselves caused.
01
A toast above Las Vegas
The bachelor party begins on the Caesars Palace roof, where Alan's mistaken choice of pills removes the group's memory and leaves only physical evidence.
02
The suite becomes a crime scene
The baby, tiger, hospital bracelet, missing tooth, and wrecked furniture pose separate questions that all lead back to Doug.
03
Stu married Jade
A visit to a chapel reveals that the cautious dentist married a dancer during the blackout, challenging the controlled life he performs for Melissa.
04
Chow was in the trunk
The group discovers a naked Leslie Chow locked in their car, creating a dangerous misunderstanding about which Doug has been taken.
05
Mike Tyson wants his tiger
Security footage explains the animal in the bathroom and forces the friends to return it to the person they stole it from.
06
Doug never left the hotel
A final memory about throwing mattresses reveals that the groom has been on the roof while the search crossed the city below him.
Cast
Main characters and performers
Behind the Scenes
Runtime: 1h 40m.
Directed by Todd Phillips.
Genres include Comedy.
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FAQ
What is The Hangover about?
Three friends retrace a blacked-out bachelor party in Las Vegas to find the missing groom before his wedding.
Who are the members of the Wolfpack?
The central group is Phil, Stu, Alan, and Doug, played by Bradley Cooper, Ed Helms, Zach Galifianakis, and Justin Bartha.
Why can they not remember the night?
Alan mistakenly drugs the group's drinks with Rohypnol, believing the pills are ecstasy.
Who directed The Hangover?
Todd Phillips directed the film.
How long is The Hangover?
The listed runtime is 1 hour 40 minutes.
Where can I watch The Hangover?
Availability varies by region. Use MovieLinks to compare current legal streaming and rental options.
