Jersey Shore

After a night at the clubs, and "beating the beat", Pauly and Mike have to juggle multiple groups of girls. Pauly takes a grenade for The Situation. Snooki's mother comes in for a visit, and an emotional Snooki shows her "true colors" And later that night mayhem breaks out when a fight erupts at a bar, and one of the housemates goes down.

With the support from most of her housemates, Snooki recovers from the punch. Ronnie's family comes for a visit and Sammi does her best to make a good first impression. J-WOWW gets tired of all the haters at the club and gets in a fight. Mike, Pauly and Vinny continue their schemes to hook-up with as many girls as possible, but Vinny may have crossed a line when he takes the boss' girl home

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 roommates head to Atlantic City where fun turn to fury when Mike manages to antagonize both Snooki and J-WOWW. And one roommate reveals that she used to have an eating disorder.

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