When a battle-hardened doctor finds her actions at the centre of a medical investigation, a conspiracy starts swirling.
Lucinda covertly digs into the circumstances which led to her patient's death while under increasing scrutiny from the Medical Investigation Unit.
The inquest into the patient's death uncovers shocking new information which raises questions for both Lucinda and the Medical Investigation Unit.
Lucinda fights to defend herself as the investigation intensifies and her home life crumbles, but Norma and George disagree about their new evidence.
George and Norma must decide if they can trust Lucinda as her search for the truth becomes dangerous and she turns to help from unexpected places.
The MIU ask serious questions when they investigate a doctor who was torn between two patients and the shocking consequences of his actions.
Pressure mounts as Dr Ford clashes with colleagues, and the MIU investigation takes an unexpected turn when an unlikely source reveals new evidence.
The MIU turn their attention towards Dr Hernandez as James makes his own shocking discovery and unravels when a bullying complaint is made.
The MIU dig deeper into previous complaints - but the hospital's trust obstruct the investigation - before they and James race to find Maria Carter.
The investigation into Dr Ford comes to a head as the MIU work with unlikely sources to uncover a series of shocking truths and a wider conspiracy.