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Season 4

Under Investigation Season 4

September. 26,2022
|
5.8
| Crime Talk

Under Investigation will seek to solve crimes, uncover new evidence, hear from people who have never spoken publicly, while harnessing great knowledge and skill with exciting and innovative storytelling techniques.

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Under Investigation Season 4 Full Episode Guide

Episode 8 - Slug Gate
First Aired: November. 14,2022

After government inspectors found a slug in a Melbourne catering company's factory, a public health warning erupted into a bitter brawl between a David and a Goliath.

Episode 7 - Bad Faith
First Aired: November. 07,2022

Uncover the terrifying abuse faced by young, vulnerable women at the hands of the Esther Foundation, a Perth cult once backed by some of the most powerful leaders in the country.

Episode 6 - Girls Gone
First Aired: October. 31,2022

Nearly 50 years ago, 11-year-old Joanne Ratcliffe and 4-year-old Kirste Gordon were snatched from the Adelaide Oval. Groundbreaking new technology helps identify their kidnapper and reveal a shocking twist.

Episode 5 - Dark Seas
First Aired: October. 24,2022

Travellers onboard cruise ships have seen violent crime, pollution, and now a COVID crisis. Liz Hayes and a panel of experts examine whether it has learnt from past lessons.

Episode 4 - The Highway
First Aired: October. 17,2022

Between 1970 and 2018, 11 people have vanished or been murdered along the Flinders Highway, including missing backpacker Tony Jones. Under Investigation pieces together his final hours.

Episode 3 - Gangs of Sydney
First Aired: October. 10,2022

After over a dozen killings in 18 months, Sydney's gangland wars are getting bloodier. Under Investigation pulls back the curtain on the city's dark underbelly.

Episode 2 - The Hate Police
First Aired: October. 03,2022

In the 1980's and 90's, Sydney's gay community fell victim to ruthless bashings by savage gangs. Now, Under Investigation can reveal the role played by the NSW Police Force.

Episode 1 - The Cop Who Knew Too Much
First Aired: September. 26,2022

Liz Hayes and Under Investigation's formidable experts investigate the strange death of a top SA cop in 1981. Written off as suicide for decades, compelling new revelations point to a sinister plot to kill the decorated detective.

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