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Motive & Method

Motive & Method

TAPT Podcasts 100 Episodes Aug 18, 2026

Motive & Method is an expert-led Australian true crime podcast. Join Dr Xanthe Mallett and criminal psychologist Tim Watson-Munro as they unpack what really makes the offenders behind some of history’s most notorious cases tick, and also react and unpack crimes as they hit the headlines. You will also hear from victim survivors, investigators and advocates for change analysing motive, and method.

Episodes

Mr Rent-A-Kill: The Underworld Hitman Who Disappeared
Mr Rent-A-Kill: The Underworld Hitman Who Disappeared Aug 18, 2026 2338 For years, Christopher Flannery AKA 'Mr Rent-a-Kill' was the man Australian mobsters hired to make people disappear - until he became a target and vanished into thin air himself.In 1985, after becoming a volatile liability who simply knew too much about corrupt police and syndicate bosses, the feared assassin vanished without a trace. In this episode, Tim and Xanthe sit down with former detec
‘Falsely Convicted’ with Neil Mercer: True Stories of Injustice in Australia
‘Falsely Convicted’ with Neil Mercer: True Stories of Injustice in Australia Aug 11, 2026 2888 From unvetted science to coerced confessions, catastrophic failures in Australia's justice system have stolen decades from innocent people for crimes they didn't commit. In this episode Xanthe and Tim sit down with Walkley Award-winning investigative journalist Neil Mercer to discuss his new book, Falsely Convicted. Mercer details how the Australian criminal justice system has catastrophicall
Port Arthur: The Massacre That Changed Australia
Port Arthur: The Massacre That Changed Australia Aug 4, 2026 2275 The Port Arthur massacre remains the deadliest mass shooting in Australian history - a tragedy that shattered lives and transformed the country’s gun laws.On a quiet Sunday afternoon in April 1996, 35 people were killed and dozens more wounded when a gunman opened fire at the tourist site and continued on an hours-long deadly rampage. In this episode, Tim and Xanthe discuss how the events of
Terror In The Outback: Can Peter Falconio’s Body Be Found?
Terror In The Outback: Can Peter Falconio’s Body Be Found? Jul 29, 2026 2166 On a remote highway Peter Falconio vanished forever - His murder became every outback travellers worst nightmare.25 years after one of Australia’s most infamous murders, the case is back in the spotlight with the release of never-before-seen police footage and investigation photos. In this episode, Xanthe and Tim retrace the events of that terrifying night and discuss the forensic evidence t
10. Painful Patterns: Inside The Grafton Hearing with Tim & Xanthe
10. Painful Patterns: Inside The Grafton Hearing with Tim & Xanthe Jul 27, 2026 1793 At the second hearing of the NSW Parliamentary Inquiry into unsolved missing and murdered cases, Tim and Xanthe examine three more cases that expose troubling similarities in the experiences of families searching for answers. They discuss the unsolved murder of 16-year-old Lee Ellen Stace, the disappearance of Kylee-Ann Schaffer and the long-running mystery of Bronwyn Winfield, whose case has beco
9. Andrew Inglis: The First Love Who Never Came Home
9. Andrew Inglis: The First Love Who Never Came Home Jul 21, 2026 1530 A teenager climbed into his red Datsun and drove off into the rain on Boxing Day 1985. He was never seen again.Nearly 40 years later, what happened to 18-year-old Andrew Inglis remains a mystery. In this episode, Tim and Xanthe are joined by Andrew’s then-girlfriend, Joanne Greensill, who shares the heartbreak of losing her first love. Although she doesn't believe he met with foul play,
The Thailand Suitcase Murder: An Australian Charged
The Thailand Suitcase Murder: An Australian Charged Jul 17, 2026 1525 A 17-year-old disappeared in Thailand after meeting an Australian man. Less than a day later her body was found inside a suitcase abandoned near railway tracks. In this episode Tim and Xanthe examine the evidence authorities allege they have against Australian man Simon Peter Carman, and how they say they tracked him through an extensive network of CCTV. Carman denies intentionally killing th
8. Narelle Cox: If Not Milat, Then Who?
8. Narelle Cox: If Not Milat, Then Who? Jul 14, 2026 1654 Could an anonymous truck driver hold the key to solving this 50-year-old cold case?In this episode Tim & Xanthe sit down with Karen Cox, the sister of Narelle Cox, who vanished in 1977 while hitchhiking from Grafton to Noosa. She was just 21 years old and left a note saying she was visiting a friend for the weekend, but she never arrived and she never came home. Karen shares the devastating im
7. Marion Barter Pt. 2 - The Citizen Sleuth Who Found What Police Missed
7. Marion Barter Pt. 2 - The Citizen Sleuth Who Found What Police Missed Jul 12, 2026 2089 No badge, no warrant and no official powers - yet she uncovered vital evidence in the search for missing schoolteacher Marion Barter.In this episode, we speak with citizen sleuth and social worker Joni Condos, whose relentless research from her own living room uncovered crucial evidence in the mysterious disappearance of Marion Barter. Joni reveals how she traced hidden identities, unearthed
6. The Mysterious Disappearance of Marion Barter
6. The Mysterious Disappearance of Marion Barter Jul 9, 2026 1823 She secretly changed her name. Hundreds of thousands of dollars disappeared from her bank account. A convicted conman was questioned for days at a coronial inquest, yet nearly three decades later, no one knows what happened to Marion Barter.In this episode, Tim & Xanthe are joined by Marion’s daughter Sally Leydon. She reveals the extraordinary twists in her mother’s disappearance,
Chopper Read:  Australia’s ‘Celebrity’ Criminal
Chopper Read: Australia’s ‘Celebrity’ Criminal Jul 7, 2026 1767 How a notorious criminal became a pop culture legend.Tim & Xanthe unpack the violent life and complicated mythology of Mark Brandon ‘Chopper’ Read -  the underworld figure immortalised in film, television, and true crime folklore. From prison violence and gangland crime to media fame and the cult success of 'Chopper', we examine how a brutal criminal transformed himself into a
A Family Vanished: The 'Nannup Cult' Mystery
A Family Vanished: The 'Nannup Cult' Mystery Jun 30, 2026 2468 In 2007, four people vanished from a remote town in Western Australia - leaving behind an abandoned home, a cryptic note and a trail of unanswered questions. At the centre of the mystery was a self-styled spiritual leader, who had built an online doomsday cult. Over the past 20 years, as desperate family, police and coroners examined theories ranging from suicide pacts to staged disappearances, th

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