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 to is forced to confront her own past trauma when she encounters a patient whose diagnosis proves to be elusive.

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

Keon gets hazed by Nurse Molly, then gets off on the wrong foot with a patient in handcuffs. Wolf suddenly finds himself under serious financial pressure and considers taking desperate measures.

Ashley receives an ultra-religious patient who is willing to put himself at peril to appease God, forcing Ashley to reconsider her own religious past. Naz supports a pregnant patient through the hardest decision of her life.

Under pressure to steal more drugs, Wolf is forced into an ethical dilemma in which he is turned against his patient. While trying to protect her patient before a major surgery, Ash is forced to confront Sinead about her drinking problems.

An Amber Alert rings out at St. Mary's, but unbeknownst to the nurses the perpetrator and the abducted child are in the hospital.

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.

Assigned to the Burn Unit, Naz and Grace are pushed to their limits as Nurses - and friends - when they disagree over how to deal with a critically burned patient who's in danger of losing his will to live.

With both patients and the whole Healthcare system on the brink of tragic events, the St Mary's nursing team must put their own struggles aside to help those with everything on the line.