A dedicated team review murder investigations that concluded without success, determined to bring perpetrators to justice no matter how much time has passed.
3.5 / 5
Episode 1
A mishandled prosecution ended in a murderer going free until new evidence came about.
Episode 2
In a nine-year investigation, detectives unpick the disappearance of a 17-year-old-girl.
Episode 3
Soon after the corpses of two teens were found, a decades-spanning investigation began.
Episode 4
A woman disappears and an investigation identifies the likely culprit to be her boyfriend.
Episode 5
Detectives encounter a tough case when a mother finds her son's dead body at his home.
Episode 6
After a stranger stabs a man to death, authorities spend years piecing together the case.
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