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Pauly and Vinny put on a "guido-theme" comedy show; Snooki becomes distraught over her relationship woes; Ron and Sam patch things up.
Mike and Ronnie come to blows until Mike leaves the house on a stretcher ... due to hitting his own head on a concrete wall.
The guys harass Deena for pulling a robbery on them; Ron and Sammi are back to their old ways and this time Mike gets involved in their drama.
Deena pulls the robbery on both The Situation AND Vinny. Plus, The Situation's "secret hook-up" with Snooki is revealed.
Deena and Pauly D consider the consequences should they smush, while The Situation tries to bonk a grenade.
The housemates pack up their hair extensions and Shore Store T-shirts and jet off to Italy for an adventure. Culture shock and hookups await.
Summer comes to an end in the Season 3 finale, which finds one couple reaching a crossroads in their relationship, while another couple makes theirs official.
Snooki and Vinny have a falling out; Mike continues to instigate drama between Sammi and Ronnie; Pauly and Vinny try to hook up with Deena's friend.
Things heat up between J-Woww and Roger; Pauly and Vinny take a road trip to Staten Island; Mike clues Ronnie in on some of Sammi's suspicious behavior.
Sammi returns to the house; Snooki's feelings for Vinny deepen; Mike believes a hook-up smells like cheese.