The Missing Matter

Marion Barter disappeared more than 25 years ago, leaving her daughter Sally Leydon with decades of unanswered questions. Now, an eight-week trial in New South Wales has reopened the case, bringing shocking revelations to light.

The Missing Matter, hosted by Sally Leydon, is a true crime podcast series investigating missing persons cases across Australia and internationally. Launching Season 3 in February 2026, the show combines family narratives with investigative journalism to explore cases that have gone unsolved for decades.