It's Martin's final week at primary school and he wants to leave a mark. Fidelma manages to drop a bombshell.

Fidelma joins the church choir while Martin's confirmation service leads to an epiphany.

Uncle Danny arrives just in time for Martin's birds-and-the-bees talk with Mum and Dad. Sean seeks solace with other imaginary friends when Martin upsets him.

Using the battle for the bathroom as an opportunity to catch extra zeds, Martin falls foul of Sinead's pranks when she covers him in make-up while he's asleep. Unable to get to a mirror, Martin heads off to school unaware of his Boy George-esque look.

Martin befriends new boy Trevor in order to dine on his family's regular gourmet meals while Debra is too distracted with political campaigning to feed her youngest child. Ma Moone and her friends hope to incite girl power in the local area by canvassing for politician Mary Robinson, but they're less than thrilled when they're forced to turn to fishy rich man Francie Feeley for funding.

Martin is bullied by his classmates; Martin's dad becomes friends with the bullies' father; Martin sets his sister up on a date with a boy who can protect him from the bullies.