TV Guide Quest Red Sunday

The story of a rookie police officer passed a cold case to investigate. David Jackson had been missing since 1988, but in analysing matters 15 years later, Donna Velazquez not only managed to solve the case, but also unveil a sinister murder plot

The 2006 case of Matthew Podolak, who was rushed to hospital suffering from severe abdominal pains and died shortly after. Doctors were perplexed by his mysterious demise, until poisoning was considered. Six years later, Holly McFeeture, 35, was found guilty of adding antifreeze to her partner's raspberry iced tea after police received a tip-off from one of her other boyfriends