It is Kirsty Millar's first day, and she makes an impression on the staff. Luca helps Karen finally put the heart attack behind her, and Sid has to deal with a patient who thinks she is possessed by the devil.

Ollie is sent to the army. Kirsty breaks up with Rich, but he is still hopeful. Scarlett asks Zara for an advance, and Ruhma helps a mother understand the perspective of her daughter being a surrogate.