The Jersey Shore crew is heading to Miami! While Mike "The Situation", Pauly D., Snooki and JWoww road trip down the east coast, the rest of the gang hop on planes to fly south for the winter. There, they are shocked by the surprise arrival of former housemate Angelina and the drama picks up right where it left off in Seaside Heights. Ronnie and Sammi are newly single, but she says she still has feelings for him and wants to rekindle their relationship. However, when tensions boil over, she is left at home while he gets crazy at the club.