Under Investigation

Episode 1

Episode 2

Episode 3

Murder Island

War with China

Girl in the Chute

Operation London Bridge

"The Queen is dead, long live the King" will be the words echoed the instant Her Majesty Queen Elizabeth II passes. UI i

The Unidentified

UFOs - A topic previously pushed into science fiction is suddenly being taken very seriously based on an extraordinary v

Curse of the High Country

Following the ground-breaking investigation that examined the disappearance of elderly lovers Russell Hill and Carol Cla

Mapping Mr Cruel

UI re-investigates the baffling case of Melbourne's "Mr Cruel" that involved a series of child abductions and murder dur

Nuclear Reaction

UI investigates Australia's delicate dance with nuclear energy, which many experts say is our only way of surviving past

Putin the Tyrant

Not since Adolf Hitler has the world feared a dictator like Vladimir Putin. Hitler's madness sparked a World War - could

Episode 7

Episode 8

The Cop Who Knew Too Much

Liz Hayes and Under Investigation's formidable experts investigate the strange death of a top SA cop in 1981. Written of

The Hate Police

In the 1980's and 90's, Sydney's gay community fell victim to ruthless bashings by savage gangs. Now, Under Investigatio

Gangs of Sydney

After over a dozen killings in 18 months, Sydney's gangland wars are getting bloodier. Under Investigation pulls back th

The Highway

Between 1970 and 2018, 11 people have vanished or been murdered along the Flinders Highway, including missing backpacker

Dark Seas

Travellers onboard cruise ships have seen violent crime, pollution, and now a COVID crisis. Liz Hayes and a panel of exp

Girls Gone

Nearly 50 years ago, 11-year-old Joanne Ratcliffe and 4-year-old Kirste Gordon were snatched from the Adelaide Oval. Gro

Bad Faith

Uncover the terrifying abuse faced by young, vulnerable women at the hands of the Esther Foundation, a Perth cult once b

Slug Gate

After government inspectors found a slug in a Melbourne catering company's factory, a public health warning erupted into

The Man In The Hole

Loving couple Ray and Jennie Kehlet join colleague Graham “Grumpy” Milne on a gold-prospecting trip to the red heart

Where's Willi?

Australia's first celebrity chef, star of radio and television Willi Koeppen, runs one of the country's most successful

The Disgraceful Doctor Manock

One of the world's most unforgivable legal scandals. How South Australia's Chief Forensic Officer operated for decades w

Ghost Ship

Australia's most baffling maritime mystery, the 1988 disappearance of the Patanela just 10 miles off the coast of Sydney

An Excellent Murder

He was brave enough to stand up to the mafia in a country town. But Don Mackay paid the ultimate price. His enemies were

Ambush

Four young police officers sent to a rural property are ambushed by violent extremists. They faced the siege at Wieambil

The Hit

One of Australia's most senior officers was killed in his own driveway they suspected a professional hit. Investigators

The Confession

Richard Dorrough, ex-navy sailor, took his own life in 2014. He left behind a shocking note claiming to have murdered th

The Last Lunch

Secrets of Balibo

Liz Hayes and her team of investigators assemble formerly top-secret diplomatic documents to expose what really happened

The Snake and the Shotgun

While searching for a snake in her garage, a devoted mother is fatally shot in the back by her husband. Liz and her team

The Trials of Graham Stafford

When a 12-year-old Queensland girl was brutally killed, her sister's boyfriend Graham Stafford was almost immediately co

The Vanishing of Sandrine Jourdan

Sandrine Jourdan was a vivacious mother of three living in the small town of Caboolture until she mysteriously vanished

The Runner

It is every family’s nightmare. A mother goes out on her regular morning jog, and never returns. In a special edition

I am the Law

Former WA cop Adrian Moore exploited his authority and the trust vested in police to manipulate, rape, and abuse thirtee

Spy Nation

China's authoritarian government is quietly developing AI designed to control its citizens. Liz Hayes and her team inves

The Good Snitch

Supposedly safe in witness protection, Andrew Petrelis, the star witness in a $40 million dollar drug importation is fou

Shots Fired

The shooting of Kumanjayi Walker by former NT police officer Zachary Rolfe in 2019 sparked one of the most contentious a

For The Love of Eden

The body of 15-year-old Eden Westbrook is found hanging from a tree in a public park. Liz Hayes and the panel discover s

Death Of A Model