Keon assists a patient who goes into early labour. Naz cares for a victim of the terrorist van attack and helps his mother make a difficult decision. Meanwhile, Wolf tries to reunite missing fingers with their owner.

Grace mediates between a patient's partner and son while adjusting to the unwanted arrival of the new hospital CEO.

Ashley and Caro explore past relationships. Keon grapples with Molly's attempts to sideline him. Naz tries to balance her emotional connection to a patient with his medical needs. Wolf is forced to leave his comfort zone and care for a newborn baby.

Keon finds himself supporting his patient's fiancée when a swift recovery has an unexpected side effect. Naz treats a former Olympian whose rare condition requires creative solutions. Wolf helps a frequent flyer with hearing loss.

A high-profile surgical case brings Grace and Ashley into conflict over whether or not the surgeon is capable of performing the surgery.

It's Nursing Week and St Mary's nurses and patients alike are confronted by the fact that everyone has a hidden side, and that nothing can be taken at face value.