Misdaadmysteries - Penchant for Poison

Seizoen: 10 - Aflevering: 33 / 773 - Eerst uitgezonden: 18 januari 2006 - Episode ID: 619043

Three seemingly unrelated deaths proved to be serial murders. The killer had been careful - he used poison which had no taste or odour. Fortunately for investigators, it also had a unique chemical signature.