Karl throws a surprise party for Susan, but Izzy arrives and reveals she has stolen Karls sample. Mark struggles with Paige and Jacks relationship and is driven to confront them. Rafael discovers Pauls past and teams up with Sue to bring him down.

Susan questions Karls loyalties, Ben and Xanthes moment is derailed, and Leo and Mishtis lives may change forever. Elly and Aaron search for the pregnant woman, while Ben considers a job offer in Oakey. Leo is trapped under a concrete slab, and Rafaels guilt compels him to the hospital. Mishti reveals shes pregnant.