Pauly D and Vinny go out with their girls one last time. Sammi and Ronnie have a fight during the last night in Miami. JWOWW stirs things up between Pauly D and Mike, culminating in a tense final night.
Everyone is angry with The Situation for being off his game. He gets the roommates kicked out of the club, gets the car towed, practically burns down the house, and proves to be a failure as a wingman for Pauly twice!
Vinny decides between two sets of girls. Meanwhile, now that Angelina is gone, Snooki thinks it's time that she and J-WOWW bury the hatchet with Sammi. But Snooki's happiness is short-lived as Mike becomes increasingly hostile with her.
The Situation reunites with his Canadian hottie which provides entertainment for the whole house. And Angelina tells her roommates how she really feels about them. This finally pushes things over the edge and sends Snooki into a frenzy.
Things go bad for Angelina when the house learns that she slept with Jose after smushing Vinny. Angelina gets too close to the guy Snooki hooked up with. But it's the last straw when Mike discovers more unpleasantness in the bathroom.
Vinny and Angelina hook up. Mike threatens to tell Jose of the news. Vinny's family pay him a visit. Vinny and Pauly find the girls of their dreams, but one of their hearts will be broken.
The roommates deal with the fallout from the girls' fight. Angelina starts dating Jose, a guy from the club. Jenni and Snooki put on homemade HazMat suits to clean up the Smush Room in preparation for Snooki's date.
Sammi and Ronnie's relationship is strained further, and the other girls come up with a plan to let Sammi know the truth about what Ronnie is doing behind her back.
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.
Sammi tries to figure out what Ronnie really did at the club the night before, but no one is saying. When Angelina interrupts Pauly's game, we see a whole new side of the usually calm Pauly D.
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.