Suspicions aroused, Tom refuses to follow orders. Can he get to the bottom of the boy's scheming behaviour?
Meanwhile, Linda thinks that she's making progress with Joe and Britney and they're starting to behave like a real family. Encouraged, she organises a shopping and pizza expedition.
However, when Joe is too ill to go, Britney is furious and is threatened by Linda's increasingly close relationship with her little brother. As Linda tries to stop her from storming off, Britney delivers a mighty blow.