TV Guide Investigation Discovery Monday

The disappearance of a young mother. Feeling under pressure, her husband invited a TV crew to clear his name, while experts analysed his statements for tell-tale signs of deception

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

At a family-run construction company, brothers and cousins worked hard together. However, when Terry Thrift vanished, no one close to him had any answers. The mystery of his disappearance and the salacious betrayal behind it remained unsolved for 20 years

When a father-of-two suddenly vanished on the day before he was to start a new job, his friends hinted that he had led a secret life. However, matters remained unsolved for years - until a tip-off revealed the jaw-dropping truth

A case in which an obsessive video blogger, who shared every detail of the rollercoaster life she shared with her husband and their children, suffered a break-in during which the intruders tied her up, kidnapped her husband and executed him. Detectives soon discovered that someone had been keeping secrets

The case of Beverly Thompson, who was found bludgeoned to death in her own home. No one suspected her family and detectives remained puzzled until CCTV footage revealed someone was lying

A case in which a mother and Bible teacher went missing from her family's farm. Investigators in Missouri had to decipher a cryptic handwritten note, while a walk in nearby woods uncovered a mysterious skull