Ciaran lures Emmet into a harrowing game of cat and mouse as Katy's life hangs in the balance. A devastated Farrah is left without Ciaran's support as she struggles to cope with her loss. Niamh and Paul stumble across crucial information as their feud with Wayne and Orla escalates. Sash conceals her true feelings when she realises her relationship is at risk.

Ciaran gets a sick pleasure out of forcing Emmet to carry out an appalling act that devastates the O'Brien family. Rose's forgetfulness piques Caoimhe's interest. Farrah warns her family to stay out of her life. An increasingly erratic Ciaran promises Katy that her captivity will end very soon.