Cold Case Killers
Cold Case Killers is a documentary on 5star. A dedicated team review murder investigations that concluded without success. The program has been available since 2025. A total of 5 episodes have been broadcast, most recently in August 2025.
Last episode
1:00:00
1:00:00Cold Case Killers
A woman disappears and an investigation identifies the likely culprit to be her boyfriend.
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1:00:00Soon after the corpses of two teens were found, a decades-spanning investigation began.
1:00:00In a nine-year investigation, detectives unpick the disappearance of a 17-year-old-girl.
1:00:00A mishandled prosecution ended in a murderer going free until new evidence came about.
Series 2
1:00:00
1:00:00The gripping series returns with the case of a multi-generation murder in Wales.