Under Investigation

Synopsis

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.

First Air Date: 2021-03-01

Last Air Date: 2024-06-25

Number of Seasons: 6

Number of Episodes: 48

Networks: Nine Network

View Technical Specifications on IMDb

Top Cast

Liz Hayes as Self

Seasons

Season 1 (2021) - (6 Episodes)

Season 2 (2021) - (6 Episodes)

Season 3 (2022) - (8 Episodes)

Season 4 (2022) - (8 Episodes)

Season 5 (2023) - (10 Episodes)

Season 6 (2024) - (10 Episodes)

Season 1 (2021)

No overview available for this season.

Episodes:

Ep. 1: High Country Mystery (2021-03-01)

Two ageing lovers escaped to Victoria's remote High Country to conduct their secret affair – and have never been seen again.
Ep. 2: The Disappearance of Janine Vaughan (2021-03-08)

Janine Vaughan was 31 when she was murdered after accepting a lift on a night out in 2001. Our panel uncovers shocking police tapes and unseen CCTV of Janine's last known moments.
Ep. 3: China & The Virus (2021-03-15)

The world was told the Coronavirus leaped from animals to humans at a market in China – but many scientists now fear it leaked from a lab. Experts reveal the new research techniques that put us all at risk.
Ep. 4: Jaidyn Leskie – Little Boy Lost (2021-03-22)

Toddler Jaidyn Leskie was murdered in 1997 in a case that transfixed Australia. Greg Domaszewicz, who was acquitted of the killing, speaks out for the first time in more than 20 years – and our expert panel re-examines the evidence.
Ep. 5: Putin's Poison (2021-03-29)

Russian President Vladimir Putin has unleashed chemical warfare on his opponents, poisoning them with deadly toxins. Our panel reveals evidence that marks him as a terrorist who puts whole communities at risk in his quest for power.
Ep. 6: The Disaster Aircraft (2021-04-05)

Nearly 400 people lost their lives to a design flaw in Boeing's 737 Max that caused two crashes, but the aircraft is back in the skies and Australians could soon be stepping aboard.