Snooki moves out of the shore house to be on her own and Deena struggles without her meatball. Mike deals with the downside of his recovery after receiving treatment from a doctor.

Jenni plans a surprise birthday party for Roger that goes south. Deena auditions Danny to be a meatball. The roommates finds themselves in the middle of a big brawl at the club and one of them gets caught in the melee.

Jenni's injury is examined; Mike considers taking his relationship with Paula to the next level.

Jenni fears that her relationship with Roger is in jeopardy; Mike has second thoughts about his relationship with Paula.

Mike has trouble accepting the fact that Sammi chose Ronnie over him. Angelina decides she's too good to work at the Shore Store and Danny fires her, which means she's no longer allowed at the house and has to leave the show. And Jenni's boyfriend comes for a visit but she waits before telling him about kissing Pauly.

The boys visit Vinny's family in Sicily, while the girls head to Tuscany for a wine tour. Later, Snooki learns the truth about her and Vinny's hookup, and she decides to come clean to Jionni.

Sammi tries to figure out what Ronnie really did at the club the night before, but no one is saying. And when Angelina interrupts Pauly's game, we see a whole new side of the usually calm Pauly D.

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 adventure.

The cast heads to Miami in the season 2 opener, and the drama quickly heats up when Angelina crashes the party. Meanwhile, Ronnie and Sammi, find themselves in an awkward situation after their recent break-up.

The ladies feel guilty about keeping Sammi in the dark about Ronnie's bad behavior, so they decide to write an "anonymous" letter to her, revealing the entire truth.

Sammi finds the "anonymous" letter from the girls and once again decides she's done with Ronnie. Meanwhile, Mike, Vinny and Pauly try to juggle four girls in one night.

Mike gets on everyone's last nerve after his obnoxious antics get them all kicked out of a club. Even Pauly is frustrated after Mike proves twice that he's a failure as a wingman.

The roommates say goodbye to Miami and head home in the Season 2 finale.

After Sammi leaves the house, Ronnie is an emotional wreck. With the girls taking Sammi's side and the guys not knowing how to cheer him up, Ronnie feels like he has no friends left in the house. Meanwhile, The Situation tries to hook up with Pauly D's ex-girlfriend.

Snooki is devastated over her big fight 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.

The roommates hold auditions for a temporary party pal for Deena; Mike reveals he used to be a stripper.

When Mike invites girls back to the house, the situation gets out of control, and Snooki gets into her second fight of the summer. Meanwhile Ronnie gets into a brawl of his own, leaving Sammi questioning their relationship

The summer's winding down but the drama doesn't stop. Pauly's got a stalker and a fight lands another roommate in jail.

Angelina swallows her pride and apologizes to the girls. Back at the house, The Situation, Vinny and Pauly D have a close encounter with grenades in the hot tub, while Ronnie continues to creep behind Sammi's back.

The anonymous note causes tension between the girls, culminating in a full-blown cat fight. After spending another night in bed with Vinny, Snooki reveals a not-so-little known fact about her pinkeye-prone cuddle buddy.

Snooki and J-Woww decide to make amends with Sam; Vinny pursues two groups of girls; Mike's antics annoy Snooki.

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.

Pauly and Vinny put on a "guido-theme" comedy show; Snooki becomes so distraught over her relationship woes that the girls decide to intervene; Ron and Sam try to patch things up once again.

The roommates deal with fallout from the girls' fight; Angelina starts dating Jose, a guy from the club; and Jenni and Snooki don homemade HazMat suits to clean up the Smush Room in preparation for Snooki's hook-up.

Things go south for Angelina when the house learns she slept with Jose after smushing Vinny. Then she gets too close to a guy Snooki hooked up with. But it's the last straw when The Situation discovers more unpleasantness in the bathroom.