Reinvestigating some of Wales' most shocking unsolved murders.
The team uncovers new evidence in the unsolved murder of Maureen Mulcahy.
The team edges closer to solving a murder that sent shockwaves across 1950s Britain. Contains some upsetting scenes.
The team uncovers new evidence in the unsolved murder of Muriel Drinkwater. Contains some upsetting scenes.
The team tries to uncover the truth behind the Brighton Trunk Murder. Contains some upsetting scenes.
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