Hungover Jasmine desperately tries to step up her game in order to win Ric over. Zosia refuses to emotionally engage with a terminally ill patient who reminds her of Arthur. Raf is positive about stepping up his career, but when a charismatic female patient comes in, he questions whether he should actually be spending more time living his life instead of putting work first.

Zosia's behaviour continues to spiral out of control leading Jac to become concerned for her. Morven faces her fears when she takes charge of a charming patient.

​Ric has been suspended and Tristan is on the prowl. An ever watchful Hanssen pays a heavy price when he takes Jasmine under his wing. When Ollie doubts a patient's credibility and questions Zosia's judgment, the ex-lovers clash. Determined to protect Zosia at any cost, Ollie is blown away by a startling revelation. Aware that she is subject of gossip and struggling to manage her feelings for Bernie, Serena is unprepared for what unfolds on AAU.

After saving a life in a near-death trauma case, an overconfident Morven clashes with Raf when he is not convinced that her motives are purely professionally. When Tristan asks Guy for a personal favour, Zosia warns Guy that Tristan is not to be trusted. But Guy strikes a deal with Tristan and his reputation hangs in the balance. When his living habits are called into question, a determined Dominic fights to prove his worth to Isaac but is unprepared for the consequences of his actions.

Part one of two. Guy's plans for his much anticipated Neurosurgical Unit are put in jeopardy when he makes a shocking discovery about Tristan Wood - the Unit's main benefactor. Meanwhile, Serena considers re-kindling her romance with a smitten Robbie but, with Bernie in her thoughts, can she commit to happy ever after with him? And Ric is pressurised to undermine everything he's worked for by Tristan.

Part two of two. A conflicted Guy fights to save Tristan's life, and Raf's budding relationship with Kim is tested when he makes a shocking discovery. Meanwhile, spurred by evidence of Essie's romantic conquests, Sacha tries online dating, but is it really a good match for him?

Dom stoops to low levels to land an assistant's position after Isaac gets a research grant. Elsewhere, Inga fights for her fiancé attention, and Bernie returns

Matteo's arrival irritates Jac and when the medic discovers his past misdemeanours, she throws down the gauntlet. Elsewhere, Dominic gets emotionally embroiled in a challenging case.

Jac puts her patient before her own health concerns, with serious consequences. Elsewhere Raf is taken aback when Parker is brought into hospital and is concerned about the boy's welfare.

When Kim gets positive news regarding her kidney treatment, Essie must deal with the imminent departure of Parker, who has been staying with her. Ollie is devastated when Matteo reveals he plans to ask Zosia out. Morven struggles to master her role as teacher, particularly with the unruly Cameron.

A terrifying blast from the past upsets Dom's plans for the perfect Christmas with Isaac, while Jac pushes her closest friend away as she waits on some Life changing news.

Mo strives to suppress her true feelings for Mr T, Jasmine is given her last chance on the Acute Assessment Unit, while Essie and Raf comes to blows after a difficult patient.

When Mo uncovers a secret, Mr T and Inga's Swedish-Style wedding takes a dark turn, While Serena, Elinor and Jason are involved in a car accident.

Oliver must compete for both funding and Jac's support when Matteo pitches a tempting rival project, and Dominic tries to keep his relationship with Isaac a secret from his parents.

Sacha becomes suspicious about Essie and Raf's relationship, and Fletch fights to save his friend Artem's life when the old gambler returns to the Acute Assessment Unit (AAU)

Mo returns from maternity leave and drops a bombshell, while Dominic gets a shock when he realises that going to Hawaii with Isaac is not going to be as straightforward as he hoped.

A grief-striker Derena returns to work looking for answers and Dominic is in turmoil when Isaac reveals a devastating betrayal. Meanwhile, Ollie and Zosia question if they are ready for the next stage in their relationships.

A familiar face makes a return under shocking circumstances, and grief-stricken Serena takes an eager Jasmine under her wing, but both get more than they bargained for.

Jac may finally acknowledge her feelings for Matteo, and Bernie sees through Serena's attempts to keep everything normal. Meanwhile, Raf is determined to remain professional when Kim reached out for help.

Isaac's dark side comes to surface as his relationship with Dom reaches breaking point, and Serena's mentoring of Jasmine gives Morven cause for concern.

Raf enthusiastically makes plans for the future with Kim and the twins he is to be a father of. However, his hopes and dreams looks set to be dashed by a series of revelations.

Jasmine fights chronic fatigue while trying to impress Serena, Essie wants to become Parker's foster mother, and Oliver tries to maintain his new zen outlook when rivals Jac and Matteo receive project funding.

Dominic's trust in Issac is rocked when a patient they both know is abandoned at the hospital having overdosed, and Fletch makes a shocking discovery about the man Morven has been messaging.

Essie is shocked when Parker turns up with a friend, while Zosia is harbouring a secret from Ollie and is horrified to learn that Isaac knows what it is.

Isaac lashes out when Dom questions their relationship, Serena is dealt a further blow after Elinor's death, and a drunken mistake prompts Ollie to take a big step in his relationship with Zosia.