Under Investigation

Overview
Under Investigation delves into the intricacies of unsolved crimes, aiming to shed light on hidden truths. Each episode features fresh insights and testimonies from individuals who have remained silent until now. The series employs dynamic storytelling methods, combining expert analysis with compelling narratives to engage viewers. By exploring new evidence and perspectives, it seeks to unravel mysteries and provide a deeper understanding of each case. The fusion of investigative rigor and innovative presentation ensures a captivating viewing experience for true crime enthusiasts.
Episodes
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2

The Disappearance of Janine Vaughan
At the age of 31, Janine Vaughan was tragically killed after getting a ride during a night out in 2001. Our team reveals startling police recordings a...
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3

China & The Virus
The narrative surrounding the Coronavirus initially suggested it originated from animals at a market in China. However, a growing number of scientists...
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4

Jaidyn Leskie – Little Boy Lost
In 1997, the tragic murder of toddler Jaidyn Leskie captured the attention of the entire nation of Australia. Now, over two decades later, Greg Domasz...
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5

Putin's Poison
Russian President Vladimir Putin has resorted to chemical warfare against his adversaries, using lethal toxins to poison them. Our discussion uncovers...
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6

The Disaster Aircraft
Almost 400 individuals tragically lost their lives due to a design issue with Boeing's 737 Max, which led to two fatal crashes. Despite this, the airc...
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1
Episode 1
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2
Episode 2
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3
Episode 3
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4
Murder Island
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5
War with China
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6
Girl in the Chute
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1
Operation London Bridge
As soon as Queen Elizabeth II takes her last breath, the phrase "The Queen is dead, long live the King" will resonate throughout the nation. UI delves...
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2
The Unidentified
Unidentified flying objects, once relegated to the realm of science fiction, are now being treated with newfound seriousness following the release of ...
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3
Curse of the High Country
In the aftermath of a groundbreaking inquiry into the vanishing of elderly couple Russell Hill and Carol Clay, who went missing from their secluded ca...
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4
Mapping Mr Cruel
UI delves back into the enigmatic case of Melbourne's "Mr. Cruel," who was linked to a string of child kidnappings and murders in the late 1980s.
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5
Nuclear Reaction
UI delves into Australia's intricate relationship with nuclear power, highlighting how many specialists argue it may be the only viable path to transi...
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6
Putin the Tyrant
Since the days of Adolf Hitler, the world hasn't confronted a dictator that incites as much fear as Vladimir Putin. Hitler's insanity ignited a global...
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7
Episode 7
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8
Episode 8
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1
The Cop Who Knew Too Much
Liz Hayes and the skilled team from Under Investigation delve into the mysterious death of a prominent South Australian police officer in 1981. Initia...
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2
The Hate Police
During the 1980s and 90s, Sydney's LGBTQ+ community faced brutal attacks from violent gangs. Now, Under Investigation uncovers the involvement of the ...
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3
Gangs of Sydney
With more than a dozen murders occurring in just a year and a half, the violence in Sydney's gang wars is escalating. Under Investigation shines a lig...
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4
The Highway
From 1970 to 2018, the Flinders Highway has been the site of 11 mysterious disappearances or murders, one of which involves missing backpacker Tony Jo...
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5
Dark Seas
Passengers on cruise ships have encountered issues ranging from violent crime and pollution to the recent COVID crisis. Liz Hayes, along with a group ...
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6
Girls Gone
Almost five decades ago, 11-year-old Joanne Ratcliffe and her 4-year-old sister Kirste Gordon disappeared from the Adelaide Oval. With the aid of cutt...
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7
Bad Faith
Explore the chilling mistreatment endured by young, at-risk women within the Esther Foundation, a cult based in Perth that was previously supported by...
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8
Slug Gate
When government inspectors discovered a slug in a Melbourne catering company's facility, it triggered a public health alert that spiraled into a fierc...
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1
The Man In The Hole
Ray and Jennie Kehlet, a devoted couple, embark on a gold-prospecting adventure in the arid heart of Western Australia alongside their colleague, Grah...
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2
Where's Willi?
Willi Koeppen, Australia’s pioneering celebrity chef and a beloved figure on both radio and television, operated one of the nation’s top restauran...
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3
The Disgraceful Doctor Manock
In one of the most shocking legal controversies, South Australia's Chief Forensic Officer managed to function for years with minimal qualifications, a...
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5
An Excellent Murder
He had the courage to confront the mafia in a small town, but Don Mackay ultimately faced devastating consequences. His adversaries included not only ...
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6
Ambush
Four young police officers dispatched to a remote rural estate find themselves under attack by violent extremists. This marks the siege at Wieambilla,...
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7
The Hit
In a shocking incident, one of Australia's top-ranking officers was murdered in his own driveway, leading authorities to believe it was a professional...
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8
The Confession
In 2014, Richard Dorrough, a former navy sailor, tragically ended his own life. Along with his passing, he left behind a disturbing note in which he c...
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9
The Last Lunch
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10
Secrets of Balibo
Liz Hayes and her investigative team come together to unveil formerly classified diplomatic files that shed light on the tragic fate of the Balibo Fiv...
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1
The Snake and the Shotgun
As a dedicated mother hunts for a snake in her garage, her husband accidentally shoots her in the back, resulting in her tragic death. Liz and her tea...
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2
The Trials of Graham Stafford
The brutal murder of a 12-year-old girl in Queensland led to her sister's boyfriend, Graham Stafford, being swiftly convicted for the crime. Liz Hayes...
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3
The Vanishing of Sandrine Jourdan
Sandrine Jourdan, a lively mother of three, disappeared without a trace in the quiet town of Caboolture in 2012. Liz Hayes, along with her group of sp...
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4
The Runner
Every family dreads the unthinkable: a mother heads out for her usual morning run and suddenly vanishes. In a special episode of Under Investigation a...
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5
I am the Law
Adrian Moore, a former police officer from Western Australia, took advantage of his position and the trust placed in law enforcement to manipulate, as...
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6
Spy Nation
China's repressive regime is discreetly advancing artificial intelligence aimed at monitoring and managing its population. Liz Hayes and her crew delv...
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7
The Good Snitch
Believed to be secure in witness protection, Andrew Petrelis, the key witness in a $40 million drug trafficking case, is discovered dead. Authorities ...
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8
Shots Fired
In 2019, the fatal shooting of Kumanjayi Walker by ex-NT police officer Zachary Rolfe ignited a deeply polarizing and racially charged criminal case t...
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9
For The Love of Eden
Fifteen-year-old Eden Westbrook's lifeless body is discovered hanging from a tree in a local park. As Liz Hayes and the panel delve into the case, the...
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10
Death Of A Model