Despite Trudi's disapproval, Katie throws herself into an affair with Sam. Trudi labels Sally a fraudster after she claims to be Paul's mistress. Meanwhile, Richard attempts to charm Trudi into the bedroom, but their relationship takes a turn for the worse. Having accepted his infertility, Hari arranges to see a specialist, and Katie finally confesses to Sam about her relationship with his father.

Trudi's shocking discovery leaves her reeling. Siobhan faces a devastating dilemma - have an abortion, or lose Hari forever. Meanwhile, Jessica is torn between her feelings for Alex and what's right for them both, and Katie is called to a panel hearing about John's death.