New consultant Fleur Fanshawe shakes things up on Keller.

A misunderstanding leads to Dom calling Kyle's loyalty towards him into question.

Mo is determined to prove she can swim with the sharks, but is she in over her head?

Colette's struggle to help Zosia pushes her relationship with Guy to breaking point.

Serena is distraught when her mother does not recognise her.

Serena is overwhelmed by Adrienne's situation. Adele struggles with her workload.

Guy is forced to confront the fact that Zosia may not be cured of her mental illness.

Jesse is forced to face up to how his dalliance with Zosia may have impacted her health.

Raf is thrown by Amy's request. Dominic ruthlessly risks all to fulfil his ambitions.

Zosia gets emotionally involved with a patient with catastrophic consequences.

Elliot's plans for a quiet family Christmas are derailed by the arrival of a friend.

Dominic's past returns to haunt him. Mo needs a date for her sister's wedding.

Guy's world is rocked by the arrival of a familiar face on the ward.

Jac considers the possibility of a new start with Emma in the USA.

Jonny goes head to head with Guy. A shocking discovery knocks Sacha for six.

Mo tries to hide from Adele, not ready to tell her about the family secret.

Mary-Claire gains a fresh perspective on her relationship with Harry.

Sacha is left reeling at the news that his daughter Rachel has left the hospital.

Is Sacha prepared to sacrifice the love of his daughter and do the right thing?

Dominic and Arthur compete to impress, but are they stronger together than apart?

As Guy investigates the death of a patient, Jonny finds himself in hot water.

Jonny is arrested. Arthur frets over choosing a specialism.

Harry resists further treatment on his face until he's given a few home truths.

Mo has to make a choice about her father when she risks losing her last link to him.

Elliot and Mo fight to save Jonny from being returned to prison by a vindictive Guy.