Zahida goes mental at Marty and Gaz gets his revenge on Sam. But it's also Pauly's birthday and he gets the best present of his life! After Juliette insults Chloe, Chloe amps up her attempts to ruin Juliette and Alex's relationship. There'll be booze and banter aplenty, but it turns into a night that everyone will remember for all the wrong reasons. A game of Dare or Double Dare is innocent fun until Angela and Derrick do something that they shouldn't. Once you've gone Geordie, there's nee going back.
Sam's out to impress Chloe, but it's not long before we see tears. Marty kicks off over Chloe, and Gary goes on a date with Charlotte. Two more old housemates arrive. The girls put on the performance of a lifetime for the guys. Vicky can't decide if she prefers Jay or Greg, Greg wants to leave, and Holly, the only housemate in a relationship, is unfaithful. The roommates' first club night out gets flirty.
Vicky and Ricci move on, Sophie gets dumped and Jay leaves a bad taste in Rebecca's mouth. Brandon asks Madisson to appear in his music video. Meanwhile, Aaron and Marnie's relationship reaches breaking point. Once you've gone Geordie, there's nee going back. Dirty secrets are revealed in the Shack of Secrets and the elimination leaves everyone surprised. Once you've gone Geordie, there's nee going back.
Kirk unveils his version of Puke and Rally Time. Mike and the roommates get to know Paula's wild side, and Mike isn't sure he can handle it. Who will end up wearing the crown? Will this divide help Nathan and Chloe's bond and allow Sam to get to know the new housemates? Candace and Kortni continue to struggle with their friendship. Get ready for even more partying, pulling, necking on and getting mortal! The girls hire strippers for Pauly and Mike's wild birthday party whilst the roomies go to kidnap Vinny. A crazy night at Karma nightclub ends in a fight. Things are going well until Chloe gets jealous and it all kicks off. These young adults will confront issues of love, betrayal, class and adulthood.
But there are tears amidst the tinsel when Vicky returns with unexpected news. After Juliette insults Chloe, Chloe amps up her attempts to ruin Juliette and Alex's relationship. Jeremiah has some fun with a hook-up. Marnie decides to give Aaron some home truths. The Situation tries to take his friendship with Snooki to the next level.
Meanwhile, Jenni stirs things up between the boys, leading to a dramatic final night. Snooki sets her sights on Vinny when her boyfriend rejects her affections. A comment triggers an explosive fight in the house. Brandon asks Madisson to appear in his music video. The menu: Mixed Signals, Nosy Snoopers, and Karmic Just Desserts. Pauly's got a stalker and a fight lands another roommate in jail. Will they spark old flames or open old wounds? Snooki fights again, and Ronnie gets into a brawl of his own, leaving Sammi questioning their relationship.
The guys support Mike's decision to dump Paula and tag along for a front row seat to all the action. Now the family reunites in Miami for the vacation of a lifetime. But Kortni's mixed emotions about the situation reach boiling point. Marnie's back and gets properly mortal. Both end up hot and sweaty but for very different reasons. James' battle with Holly is set to continue.
Marnie's plan to get Aaron's attention backfires and the couple reach crisis point when Nathan gets involved. A new ex arrives to make an old ex jealous, and crashes the party, literally. And her arrival couldn't have come at a worse time. What will the Newbies make of their collective debut? The girls put on the performance of a lifetime for the guys. Aaron is on the pull with wingman Gaz, it's pure awks between Abbie and Sarah over Scotty T, and things get worse when he tries it on with Zahida.
Marty wants to make peace with Chloe, and the family are over the moon when Gaz returns single and ready to mingle. Meanwhile James is having doubts about his future in the house. And one roommate reveals that she used to have an eating disorder. Sam returns and Abbie and Adam get it on. Sam's out to impress Chloe, but it's not long before we see tears. But will he be able to behave himself? Nathan takes getting mortal to the next level.