Season 3

A charismatic, brilliant geneticist, Professor Robyn Masterson approaches MDA to get indemnity for a daring medical experiment. Happy begins to question his work at MDA.

Julia Delvecchio is concerned that the break-in at the lab has compromised the team's work, but Robyn is determined it will not force any delay in the trial on Belinda.

Convinced that there is much more to Julia's story than she let on, Amanda again raises her doubts over Professor Robyn Masterson.

In the final chapter of MDA: Second Chance, Happy is forced to make a decision that threatens both Robyn's career and Belinda's future.

In Departure Lounge, Vince Colosimo stars as an anaesthetist whose suspicions are raised by the high rate of infant deaths within his own hospital. Does he blow the whistle on his boss and risk his own career?

Dr Morello doesn't know where to turn in this week's episode of MDA: Departure Lounge. Ted Walsh, recovering from his surgery, hints that Andrew is not the only one to have concerns about Mr Carr, but nobody is prepared to go public.

Concerned that Andrew's hospital commitments are too onerous for him to also serve MDA's needs, Happy recalls Jamie from his holiday.

In the final episode of Departure Lounge, Happy announces that Andrew will have to contribute a large amount towards the settlement of the Jye Foster case, as he put MDA in a difficult negotiating position.

A dedicated intern at an outer suburban hospital, struggles to clear her name when she is accused of incompetence.

Things seem to be going from bad to worse for Dr Liz Gibson as the Health Review Board launches a new inquiry into her competence relating to her treatment of a patient who she failed to question properly.

Following the death of patient Fiona Murphy, the press launch an attack against the staff of Prospect Valley Hospital, in particular Dr Liz Gibson's boyfriend Dr Tim Whitney.

In the final episode of MDA, Happy is hospitalised after his heart attack and Dr Liz Gibson again has to front the Health Review Board.