Jess arrives in Belfast and is dragged on a wild night out with her housemates.
Danny's plans to make inroads with Jess are thrown into disarray when his mum shows up.
Danny's mum's alcoholism takes a sinister turn and he must make a heartbreaking decision.
Sandie is devastated when a compromising photo of her is circulated around the campus by the Gaelic Football team. Elsewhere, McCann reveals his true colours to Jess, and Eva takes troubled Danny out on the town to take his mind off things.
At the Halloween party, Leech cracks under peer pressure from McCann and the lads. Meanwhile, Conor freaks out when Sandie confides she knows his secret. With her sister's anniversary mass looming, Eva bonds with Danny over her troubled personal life.
Torn apart by guilt over her sister's suicide, Eva turns on Jess and Danny. Also, Conor takes a big step for Justin and Leech goes all out to try and win Carly back.