The case against Martin and Susan Johnson begins in a psychiatric hospital where their daughter Emily undergoes years of counselling. Court records and the testimony of former hospital staff suggest her treatment was deeply flawed.

To read more on this podcast, head to shadowofdoubt.com.au

Shadow of Doubt is written, researched and presented by Richard Guilliatt. It's produced and edited by multimedia editor, Lia Tsamoglou. Claire Harvey is The Australian's Editorial Director.