Even though they're still experiencing some fallout from "the note" in Miami, nothing can stop the family dinners, G.T.L and gorilla hunting that have bonded them from the beginning. All seven roomies agree they are glad to be back and that Angelina is gone. Too bad none of them know Snooki has invited her BFF Deena Nicole Cortese to fill the void.
The fight between Sammi and Jwoww causes tension in the house. Ronnie and Sammi continue to isolate themselves. When Ronnie finally decides to hang out and have fun with the rest of the house, Sammi feels all alone.
Snooki is bailed out of jail after her incident at the beach. JWoww continues to meet with Roger, and starts to develop feelings for him. At the club, Deena meets Ronnie's "stunt double" but realizes he's in a relationship. JWoww gets into a heated argument with Tom, thus ending their relationship. When JWoww heads to her house with Snooki, she finds that her dogs are alone and some of her things have been stolen.
Snooki's summer of hookups comes back to haunt her. Mike pulls the ultimate prank on Deena and Snooki. But the rest of the guys have the last laugh, ditching Mike for taking too long to get ready for dinner.
Sammi's return to the Shore house leaves Ronnie at a loss for words. Snooki's feelings for Vinny continue to deepen. Mike hooks up with a girl who he's convinced smells like cheese but doesn't realize he's been pranked.
On Jersey Shore: The Reunion, Snooki and Vinny define their relationship, JWoww tells us how she really feels about Roger, Deena clears up some rumors...for the record and Sammi and Ronnie talk about why they just couldn't make it work.
The housemates pack up their hair extensions and their 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.
Deena and Pauly consider the consequences should they smush, while Mike tries to take his friendship with Snooki to the next level. Ron and Sammi try to be friends but prove that old habits--both good and bad--die hard.
With twins in the mix, it's double trouble as "Bi-curious" Deena pulls the robbery on Mike AND Vinny. Plus Mike's secret "hookup" with Snooki is revealed. Is Snooki a cheater or is The Situation just trying to start drama?
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 & Sam are back to their old ways, but this time Mike is involved in their mess.
After causing drama between Ron and Sam for years, Mike comes to blows with Ronnie. But with Mike carried out on a stretcher, have things finally gone too far? And is Sam and Ron's relationship now beyond repair?
Pauly and Vinny put on a "Guido-themed" comedy show, while Ron and Sam work once again to patch things up. Snooki becomes so distraught over her rollercoaster long-distance relationship that Jenni and Sam decide to intervene.
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 Meatballs have a run in with the Italian police-literally.
The boys spring Team Meatballs from the police station after their accident. And when Snooki's true love Jionni comes to visit, what starts as a romantic evening ends with a sobbing Snooki alone in the streets of Florence.
Deena panics after missing her period. Snooki wakes up devastated after an all-night fight with Jionni. When she decides to take a break from the relationship, Mike tries to win her over, but someone else ends up comforting her.
After Mike'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.
Mike's antics have finally proven too much for the roommates and Ron demands he make amends. But as the crew counts down the days until their return to Seaside, Mike wonders whether or not to join them back on the Jersey Shore.
After a summer full of popping and breaking bottles, heartache, "lesbionic" hookups, and car-crashing, wall-smashing drama, the cast reunites to open up old wounds and say goodbye to Florence in this explosive reunion.
Check out this sneak peek of season two of Jersey Shore. Back for another season of GTL, fist-pumping, and battling grenades, but now the party has moved south to Miami Beach, where they'll spend the winter rekindling old friendships and old flames.