It's the inter-school tournament, and the Vipers might just win. Jessica is determined to spoil everything, and Aoife must use all her detective powers to keep the team together.

Aoife and Clanger run head-to-head for school president. When power-mad Clanger's supporters fall for his free donuts, begging Jessica for help might be Aoife's only hope.

With mum away with Jim, Clanger persuades Conor and Aoife to throw a party. Aoife's attempts to impress Jamie backfire when she is tricked by Jessica and pranked by Clanger.