Local town bully Billy Murphy enters the fray as the lads have to approach him to avoid getting caught, leading to a hilarious stand-off. Conor and Jock have to rely on the strength of their friendship to see them through the clashes with the formidable team of Principal Walsh and Sergeant Healy, but not without the help of Mairead, who is unwittingly dragged into the proceedings to support her son and his friend.