The case of 22-year-old Dean Fawcett, whose disappearance set Illinois investigators on a cross-country manhunt to unravel the truth

The case of 74-year-old widow Virginia Johannessen, who was shot dead in her home before another person was murdered on the same street

A case in which members of a family of four were murdered in their home. Detectives immediately launched a desperate manhunt for the killer

A case in which the body of a musician was found in an alleyway and a construction worker disappeared on the job. Police searched for clues about these callous murders

The family of a student are distressed when they receive a warrant for his arrest. A mother of five vanishes after leaving her house early one morning.

A body-building attorney lands her own reality series. A year later, investigators used the show to map how she went from the spotlight to stabbing victim

A deputy sheriff turns in his badge to pursue a career in acting. When a shooting leaves him injured and his wife dead, police learn there's more to this court TV star

The family of a student are distressed when they receive a warrant for his arrest. A mother of five vanishes after leaving her house early one morning.

The death of Randy Scheffield. When his relatives found him dead in bed, they suspected a heart attack, but police soon uncovered a murder conspiracy

A case in which a motorist's wife was apparently shot dead in the front passenger seat by a stranger on the road

In 1980, a college freshman failed to return after a night out. Police followed her trail to a mysterious lake house, but 40 years later they still have no answers

Eight-year-old Jamie Lavis was on the bus Darren Vickers was driving before he disappeared. Vickers joined the hunt and spoke on TV - but was hiding an awful truth

The mysterious disappearance of a New York millionaire and a plan to steal an $8 million townhouse unearths an unbelievable story and two con artists

In Dallas, Texas, surgical patients were falling victim to a monster with a medical degree. Dr Christopher Duntsch - aka Dr Death - was later found guilty of gross malpractice

Shana Grice was murdered after being stalked by her ex-boyfriend, Michael Lane. He denied involvement, but experts examined police videos to determine the truth

A case in which an entrepreneur was fatally gunned down in his warehouse. Detectives examined his disgruntled employees and his mistress in search of the killer

The death of Mary Yoder, who was poisoned by Kaitlyn Conley, the embittered ex-girlfriend of her son Adam

When Clare Bradburn's ex confessed to a crime after 26 years, she thought she finally had justice. However, a legal loophole meant he was released immediately

When Tim Kreider found proof that his son was responsible for a horrific crime, he knew what the right thing to do was. However, his instincts as a father told him something else
