Lyn and Chris Dawson appear to have the perfect marriage. He's a star footballer and popular high school teacher. She's a devoted wife and mother. They share a beautiful home above Sydney's northern beaches. But when Lyn goes missing, dark secrets are buried. This is no fairytale, but a sordid story of strangely close twin brothers, teenage student lovers, and probable murder. The Australian's Hedley Thomas digs deep into a cold case which has been unsolved for 36 years, uncovering startling new evidence.

Witness is the home of investigative podcasts for news.com.au It’s 10.56am. A family home in Kendall, on the Mid North Coast of New South Wales. Three-year-old William Tyrrell is reported missing. Last seen wearing his favourite Spider-Man suit. Ten years after his disappearance on 12 September 2014, there is still no sign of William. The police believe his foster mother knows something. She denies it. Only one of them can be telling the truth. Witness: William Tyrrell is the new, landmark investigation from news.com.au. Read more and watch exclusive video content here Follow us on socials: Instagram: @newscomauhqFacebook: News.com.au TikTok: @news.com.au Subscribe to Crime X+ and listen to this podcast ad-free If you know anything about what happened to William, please call CrimeStoppers on 1800 333 000 Contact us confidentially at witness@news.com.au Witness season 1: The Missing 49 Million The story of one Aussie man, the secret code he claimed to find buried in the Bible and $49 million dollars of investors' money that's gone missing. Gold Coast businessman Alan Metcalfe said his tech company had found the secret to artificial intelligence. He convinced hundreds of people to part with their life-savings but when Alan died, no one knew what had happened to their money.  Join Alex Turner-Cohen as she tries to find the missing millions, uncovering the wild story behind the company Alan promised would one day be “bigger than Google”.

Shandee Blackburn was brutally murdered as she walked home from work - but this cold-case can still be solved. Gold Walkley-winning journalist Hedley Thomas - who created The Teacher’s Pet and The Night Driver - goes deep to find out who killed Shandee, and why.  Episodes of the podcast first, plus exclusive stories, videos, pictures and extraordinary evidence are available with a subscription through The Australian's app, or at shandee.com.au To contact Hedley Thomas anonymously with any information on Shandee's Story email here - Shandee@theaustralian.com.au

Someone, somewhere, knows something. Almost 38,000 missing people are reported to police every year in Australia; that’s one every 14 minutes. Some do not return home. For their families, it’s a never-ending nightmare. For police, the search for answers can sometimes last for decades. The Missing Australia exists to change this. Presented by former police officer Meni Caroutas, it aims to break new ground on these cold cases – because there’s always someone out there who knows what happened to a missing person. The challenge is to find them. For more on the cases we cover:  themissingaustralia.com.au To contact the team, email us on: themissing@news.com.au The Missing Australia is made possible by subscribers to Crime X+ Subscribers get the episodes two weeks early and ad-free, as well as bonus content. Theme song: Vicky Vox - I will be gone

The story of a seemingly ordinary family lunch that turned out to be anything but normal. Follow the journalists piecing together the puzzle of how three people died after sitting down to share a meal in the small Australian town of Leongatha, Victoria. With the woman who prepared that meal now accused of murder, The Mushroom Cook explores the story so far – and reports on the court hearings as Erin Patterson faces trial. For more visit: themushroomcook.com.au To unlock bonus content from The Mushroom Cook, and listen to episodes early and ad free, subscribe to Crime X+ on Apple Podcasts, or theheraldsun.com.au The Mushroom Cook will be released on Crime X+ from Friday 29 March. Follow us on socials for updates and more content on The Mushroom Cook and other award-winning podcasts Crime X+: Instagram, Facebook and TikTok Herald Sun: Instagram, Facebook and TikTok

Inside the global cocaine industry, where profits are counted up in millions and losses measured out in murders. This worldwide investigation from The Times, Sunday Times and NewsCorp Australia, reveals how the drug business works like any multi-billion dollar corporation. Cocaine Inc. is hosted by Fiona Hamilton, chief reporter at The Times, David Collins, northern editor at The Sunday Times, and Stephen Drill, national correspondent at News Corp Australia. Follow so you never miss an episode. To listen ad-free subscribe to Crime X+ To find out more visit cocaineinc.com.au  Get in touch: cocaineinc@thetimes.co.uk Visit us on socials: Crime X+: Instagram, TikTok and Facebook The Times: Instagram, TikTok and Facebook