When three friends finally come to after a raucous night of bachelor-party revelry, they find a baby in the closet and a tiger in the bathroom. But they can't seem to locate their best friend, Doug – who's supposed to be tying the knot. Launching a frantic search for Doug, the trio perseveres through a nasty hangover to try to make it to the church on time.
Gerry is a talented but down-on-his-luck gambler whose fortunes begin to change when he meets Curtis, a younger, highly charismatic poker player. The two strike up an immediate friendship and Gerry quickly persuades his new friend to accompany him on a road trip to a legendary high stakes poker game in New Orleans. As they make their way down the Mississippi River, Gerry and Curtis manage to find themselves in just about every bar, racetrack, casino, and pool hall they can find, experiencing both incredible highs and dispiriting lows, but ultimately forging a deep and genuine bond that will stay with them long after their adventure is over.
The Hangover crew heads to Thailand for Stu's wedding. After the disaster of a bachelor party in Las Vegas last year, Stu is playing it safe with a mellow pre-wedding brunch. However, nothing goes as planned and Bangkok is the perfect setting for another adventure with the rowdy group.
With high school a distant memory, Jim and Michelle are getting married — and in a hurry, since Jim's grandmother is sick and wants to see him walk down the aisle — prompting Stifler to throw the ultimate bachelor party. And Jim's dad is reliable as ever, doling out advice no one wants to hear.
Aging pals Billy, Paddy, Archie, and Sam have been best friends since childhood. When Billy finally proposes to his much-younger girlfriend, all four friends go to Las Vegas to celebrate the end of Billy's longtime bachelorhood and relive their glory days. However, the four quickly realize that the intervening decades have changed Sin City and tested their friendship in ways they had not imagined.
College buddies chip in and promise that the group's last unmarried man will collect a cash pot. Seven years later, the kitty is worth $500,000 -- money Michael needs to pay a gambling debt. Problem is, the only other single guy is a hopeless womanizer!
Kyle Fisher has one last night to celebrate life as a single man before marrying Laura, so he sets out to Vegas with four of his best buddies. But a drug and alcohol filled night on the town with a stripper who goes all the way, turns into a cold night in the desert with shovels when the stripper goes all the way into a body bag after dying in their bathroom. And that's just the first of the bodies to pile up before Kyle can walk down the aisle...
Two middle-aged men embark on a spiritual journey through Californian wine country. One is an unpublished novelist suffering from depression, and the other is only days away from walking down the aisle.
Brian and Zack take off for a bachelor blowout in the City of Sin to celebrate Brian's last days as a man free of married life. Las Vegas offers them choices in every frame of desire and fulfillment, from erotic dancers and strippers to the bold and beautiful women who come looking for a good time. Little does Brian realize that his fiancée and her maid of honor are also looking for a little premarriage tension release, and are finding it in equally dishonorable ways.
Quite a bit can happen over the course of a single day in L.A., and when smooth-talking scam artist Johnny decides to throw a bachelor party for his best friend Bill the events of the day take a bizarre turn. As the festivities get underway, the appearance of a transvestite prostitute, a trigger-happy ex-con, and a notorious porn king signal that this isn't going to be a typical night out.
Ken Andrews has been the orchestrator of the hazing pranks at all of his buddies' stags - elaborate, hilarious pranks that have left many emotional scars and a few physical ones. And now today is Ken's stag! He nervously awaits the fate that his pals surely have in store for him, comforted only by the knowledge that Carl will be there to watch his back. That is, so long as Carl can extract himself from the Hollywood celebrity, Veronica. Ken will soon discover that payback is worse than he could ever imagine.