In "The Hangover Part III," the family gathers when Alan's (Zach Galifianakis) father (Jeffrey Tambor) passes away. This causes Alan to stop taking his medications and spiral out of control. Doug (Justin Bartha), Phil (Bradley Cooper), Stu (Ed Helms) and other family members gather to give Alan an intervention. They convince Alan to enter New Promises and the four men set off to drive Alan there.
Along the way, their car is ambushed by Marshall (John Goodman) who is looking for Mr. Chow (Ken Jeong) after Chow stole 21 million dollars. Marshall takes Doug as collateral leaving Alan, Phil and Stu once again on a quest to rescue Doug. Their adventures takes them back to many familiar faces like Mr. Chow, Black Doug (Mike Epps) and Jade the stripper (Heather Graham) plus a few new characters such as Cassie (Melissa McCarthy).
"The Hangover Part III" kicks off a summer 2013 movie season filled with hits following other movies released early in the year such as "The Great Gatsby," "The Big Wedding," "Oblivion," "Scary Movie 5," "Evil Dead," "Jurassic Park 3D," "G.I. Joe: Retaliation," "Olympus Has Fallen," "Admission," "The Incredible Burt Wonderstone," "Emperor," "Dead Man Down," and "Oz: The Great and Powerful."
A Pair of Sweatpants for Alan
Marshall: "Hector, grab a pair of sweatpants for Alan here"
Alan: "I'm a 44 slim. You bring me a few options?"
This Is An Intervention
Doug: "We're all here to tell you about an awesome place called New Horizons."
Alan: "That does sound awesome."
Tracy: "Alan, this is an intervention."
Doug: "We drive you there today and I promise you will come back a changed man."
Alan: "You going, Phil?"
Phil: "I love you, Alan."
Alan: [cries loudly]
You Haven't Learned Anything
Alan: "We've been on a lot of adventures together but it seems like you haven't learned anything. Anything! I'll be in the limo."Oblivious to reality, Alan takes a moment to shun Stu for his failure to learn from their past adventures. Stu clearly feels like Alan is the last person who should be giving advice considering his unfortunate past choices.
Leslie Chow Stole 21 Million from Me
Doug: "What was that?"
[Doug, Alan, Stu and Phil are pushed off the road and captured]
Marshall: "Where is he? Leslie Chow stole 21 million from me, and I figure the Wolf Pack have the best chance of finding him! Doug is my insurance!"
Alan: "Can't you take Stu instead?"