
About This Episode
In May 2018, investigative journalist Hedley Thomas and producer Slade Gibson released The Teacher's Pet, a crime podcast published by The Australian newspaper. Their subject was one of Australia's most perplexing cold cases: the 1982 disappearance of Lynette Dawson from Sydney's Bayview area, a mystery that had remained unsolved for 36 years.
Lynette—known as Lyn—was the devoted wife and mother of two young daughters. Her husband, Chris Dawson, was a high school teacher at Cromer High and a rugby league player. What made her disappearance particularly troubling was the circumstances surrounding it: Chris had begun an affair with Joanne Curtis, a 16-year-old student, and eventually moved the teenager into the family home while Lyn was still missing.
The podcast struck an immediate chord with listeners worldwide. By 2020, The Teacher's Pet had accumulated close to 30 million downloads and reached number one in podcast charts across Australia, the UK, Canada, New Zealand, and the United States. The series ultimately reached 60 million listeners—an extraordinary audience that reflected both the compelling nature of the investigation and the hunger for true crime content on a global scale.
Thomas and Gibson's work was methodical and relentless. As they pieced together the narrative across multiple episodes, the podcast uncovered new evidence that had previously gone unnoticed, located long-lost witness statements, and identified new witnesses willing to speak on record. Their investigative breakthroughs prompted police to conduct a fresh search for Lyn's remains, though her body was never recovered.
The podcast's impact extended beyond the central case. The investigation revealed a troubling pattern of sexual misconduct by teachers preying on students during the 1980s at multiple Sydney schools, including Cromer High, Forest High, and Beacon Hill High. Chris Dawson's twin brother, Paul Dawson—also a PE teacher—was among those whose alleged predatory behavior toward Year 11 and 12 students came under scrutiny following the podcast's release. Authorities investigated these claims post-publication.
Two coronial inquests had previously concluded that Lyn Dawson was dead and that she had most likely been killed by someone known to her. The evidence pointed toward Chris Dawson, but without a body or a formal charge, the case had stalled. The podcast's fresh evidence and renewed public attention reignited official investigation.
On August 30, 2022—more than four decades after Lyn's disappearance—Chris Dawson was found guilty of her murder. The conviction represented a watershed moment in Australian true crime and vindicated the investigative work of Thomas and Gibson.
Following the guilty verdict, The Australian released a follow-up series, The Teacher's Trial, which aired weekly during Chris Dawson's legal proceedings, providing listeners with comprehensive summaries of courtroom developments. The original podcast became available again in Australia in September 2022, allowing a new generation of listeners to follow the investigation from beginning to resolution.
The impact of The Teacher's Pet extended to the journalism industry itself. Both Hedley Thomas and Slade Gibson were awarded Gold Walkley Awards—Australia's highest honor for journalism—for their work. The awards' judges described the podcast as "a masterclass in investigative journalism," cementing its place as a landmark achievement in the medium.
The Teacher's Pet stands as a powerful example of how modern investigative journalism, combined with the reach of digital media, can bring long-dormant cases back to life and ultimately deliver justice for victims and their families.
Sources - https://en.wikipedia.org/wiki/The_Teacher%27s_Pet - https://podcasts.apple.com/us/podcast/the-teachers-pet/id1385379989 - https://www.businessinsider.com/what-to-know-teachers-pet-podcast-2018-9 - https://lsj.com.au/articles/probing-the-legacy-of-the-teachers-pet/ - https://podcastreview.org/review/the-teachers-pet/


