Blue Heelers (1993)

S5E13 This Mortal Coil

The Heelers' worst fears come to light when a woman battling Motor Neurone Disease is discovered dead. Given her family’s previous requests for her euthanasia, Dr. Zoe Hamilton suspects that her death was not simply due to the illness. As the Heelers delve into the investigation, they find that everyone has a seemingly solid alibi. However, the truth may be nearer than they realize.