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.