It's the early 90s, the first day of school and a terrible start for 16-year-old Erin as she wakes up to find her cousin Orla reading her diary. And Granda Joe announces there's a bomb on the bridge.

Erin is over the moon when she becomes editor of the school magazine, Orla's obsessed by step aerobics, and Da Gerry is in trouble with Ma Mary. And there's romance for Aunt Sarah.

Erin and co are excited to attend an outdoor pursuits weekend as part of a peace initiative. But peace is the last thing on Michelle's mind once she finds out that there will be Protestant lads there!

A new English teacher arrives at Our Lady Immaculate and the gang find themselves inspired.

Jenny Joyce organises a 50s style prom, but the girls are more intrigued by the arrival of a new girl. Erin, Clare and Michelle are looking for prom dates, but Orla has got someone special in mind.

As Christmas nears, excitement in Derry is at fever pitch for President Bill Clinton's visit. James gets a surprise, and Granda Joe embarks on a mysterious plan.

Tomorrow is GCSE results day, and while passions run high, confidence is at rock bottom. They definitely need a plan. Back home, a new member of the Quinn household is causing chaos in the neighbourhood.

Jenny Joyce has big plans for the school talent show: can our gang spice up the competition? Sister Michael had better brace herself... Meanwhile, a weary Ma Mary finds salvation in an unlikely place.

James's driving skills are put to the test as the gang set off in a van full of hooch and high hopes to an adult-free house in Donegal. And the Quinns visit a psychic.