In the first episode, the disappearance of 18-year-old Mona Blades.

Detectives track the last known movements of missing father and grandfather. Do Trieu, using the latest investigative...

Detectives divulge never before released forensic information and use the latest DNA technology to hunt for the kille...

Detectives painstakingly review every aspect of the 2002 disappearance of Dunedin mother of three, Tuitania Barclay a...

Detectives reveal secrets from the grave of Jane Furlong - the 17-year-old mother who went missing from Auckland and ...

Detectives use blowfly larvae, sea lice and tide charts to unravel the mystery surrounding the execution-style murder...

An FBI-trained criminal profiler and a behavioural psychologist help to identify the killer of 22-year-old Katrina Je...

For the first time, the Cold Case detectives investigate the 1984 Wellington Trades Hall bombing, and reveal compelli...