Billy discovers a used pregnancy test after Mimi, Karen and Gloria spend the night boozing. He turns to Jamie for advice, and both of them set out to discover who's the daddy... Jackson is suspicious because Avril and Calum are always together after hours, but when he sneers at an invitation to go clubbing, Avril leaves him behind and makes it a night to remember. Aiden and Chesney collect meat for a raffle and manage to get stuck with a live cow, a guilt-ridden Shane starts watching the family of the man he's killed, and Gloria turns to Dom when she gets into trouble with a loan company.