The gang gets ready to say good-bye to Italy and head back to Seaside Heights in the Season 4 finale, but tensions between Mike and the rest of the roommates leave him doubtful that he'll be joining them back at the Jersey Shore.moreless
After The Situation's prank on Snooki backfires, the guys visit Vinny's family in Sicily and the girls class it up on a Tuscan wine tour. Snooki learns the truth from Vinny about their hook-up, and now she has to come clean to Jionni.moreless
Snooki is devastated over herfight with Jionni, and decides to take a break from the relationship. Mike thinks it's finally his chance to win her over, but it's someone else who ends up comforting her. Meanwhile, Deena has a pregnancy scare.moreless
Snooki and Deena are released from the police station after their accident. Later, Snooki's boyfriend Jionni visits, but their romantic reunion comes to a halt, and a sobbing Snooki ends the night alone on the streets of Florence.moreless
When the roommates take a trip to the Italian Shore, Snooki and Deena party so hard they wind up in bed together. And when everyone returns to Florence, Team Meatball has a run-in with the Italian police -- literally.moreless
Pauly D and Vinny put on a "Guido-themed" comedy show, while Ronnie and Sammi work once again to patch things up. Snooki becomes so distraught over her rollercoaster long-distance relationship that JWOWW and Sammi decide to intervene.moreless
Airing at a special time, Mike and Ronnie come to blows over Mike's meddling ways. Later, Mike leaves the house on a stretcher.
The boys harass Deena for stealing a girl from Vinny's bed, leading her to anxiety and self-doubt about her relationship with the roommates. Ronnie and Sammi are back to their old ways, but this time The Situation is involved in their drama.moreless
Deena pulls a "robbery" on both Mike and Vinny with a pair of female twins; Mike tells everyone he hooked up with Snooki.
The housemates pack up their hair extensions and Shore Store T-shirts and jet off to Italy for a European adventure -- but the culture shock that awaits them is nothing compared to their shocking new hook-ups.moreless
The roommates say goodbye to another summer at the Jersey Shore. While one couple reaches a crossroads in their relationship, another couple makes it official.
Vinny and Pauly D take a road trip to Staten Island. Roger becomes more than just a rebound for JWOWW. The Situation reveals Sammi's shady ways, causing Ronnie to question his love for her.moreless
Sammi's return to the shore house puts Ronnie at a loss for words. Snooki's feelings for Vinny persist. The Situation gets with a girl who he's convinced smells similar to cheese, but doesn't recognize he's been pranked in a major way.moreless
Snooki's summer of hookups comes back to trouble her. The Situation pulls a huge prank on Deena and Snooki. But the other guys have the final laugh when they ditch The Situation for taking his time getting ready for dinner.moreless
With the girls upset that Ronnie's temper forced Sammi to flee the house, Ronnie feels alienated. The guys try to cheer him up, and The Situation makes a play for Pauley D's ex.moreless
Ronnie and Sammi's chaotic relationship comes to a conclusion. When Ronnie demolishes all of Sammi's things, she has to make a decision whether or not to leave the Jersey Shore.
After Snooki is arrested, she becomes miserable. That is until she meets a new guy. Deena meets Ronnie's stunt double. Meanwhile, JWOWW's relationship with Tom ends.
Sammi decides to make up with Snooki and Deena. JWOWW runs into her old boyfriend Roger and sparks fly. Snooki runs into trouble and gets arrested for public intoxication.
The altercation between Sammi and JWOWW causes tension in the house. Ronnie and Sammi keep isolating themselves, missing the first Sunday family dinner. When Ronnie decides to chill and have fun with the rest of the house, Sammi feels neglected.moreless
Things quickly return to form as the cast returns to Seaside, NJ in the season premiere. Angelina's replacement, Deena, does a strip tease for The Situation and starts a brawl.