The Hangover 4 (2025) takes audiences back into the chaotic, laugh-out-loud world of the Wolfpack, proving that even after years of misadventures, some people never truly learn from their mistakes. This new chapter finds Phil, Stu, Alan, and Doug once again caught in a whirlwind of bad decisions, forgotten nights, and outrageous consequences. What begins as a seemingly harmless reunion trip quickly spirals out of control, leading the group into a new city, new problems, and a fresh round of unforgettable mayhem.

The film opens with Doug inviting the group to Las Vegas for a low-key celebration, promising no wild plans this time. However, Alan’s unpredictable nature derails everything when he insists on one last big adventure before settling down with his girlfriend. Against their better judgment, Phil and Stu agree, and what follows is a night of debauchery that none of them can fully remember the next morning. When they wake up, they find themselves stranded in Mexico with no money, no IDs, and a trail of trouble they must retrace to make it back home.

As they piece together the events of the lost night, the Wolfpack uncovers a series of absurd scenarios. From an underground lucha libre fight to accidentally becoming entangled with a local cartel, their misadventures are both terrifying and hysterical. Stu once again struggles with his neurotic personality while Phil tries desperately to hold things together. Alan, as always, is the heart of the chaos—somehow both the problem and the solution—bringing ridiculous charm to every disaster they stumble into.

The humor in The Hangover 4 embraces the outrageous spirit of the original trilogy while injecting fresh comedic elements. The script cleverly balances slapstick gags, witty banter, and jaw-dropping surprises, keeping the audience entertained throughout. Cameos from unexpected celebrities heighten the absurdity, while callbacks to the first films remind fans why this franchise has remained so beloved.

Beneath the outrageous comedy, the movie also highlights the deep, if dysfunctional, bond between the four friends. Each of them has grown older, but their friendship remains the unshakable force that drives them through every insane situation. There are moments of genuine warmth, especially as they reflect on how far they’ve come since their first disastrous bachelor party. These emotional beats give the story a sense of closure, grounding the comedy with heart.

By the finale, the Wolfpack somehow manages to scrape through yet another impossible ordeal, though not without leaving behind a trail of chaos. The Hangover 4 delivers exactly what fans have been waiting for: outrageous comedy, wild twists, and the unmistakable chemistry of its core cast. It’s a hilarious, nostalgic, and satisfying continuation that proves some hangovers are worth reliving.