Investigation Discovery +1 Sunday

The case of Bill Douglas, a respected doctor at a Boston university. His focus was not on science, but on a prostitute and together, their double lives led to murder

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

A young mother vanishes leaving behind nothing but puzzling clues and disturbing questions. Will a needle in the mud reveal the truth behind her disappearance?

Investigators deal with puzzling clues and odd witness accounts when trying to solve a 1987 murder. Will lost evidence be the key to identifying the killer

The case of Doris Angleton, who was shot dead in her home. It was soon discovered that she had her secrets, like an affair that began in internet chatrooms

How the community of Fort Myers, Florida, was rocked when the historic Coca-Cola plant exploded. Plus, the culture of gang violence that emerged when a much-loved teacher was shot

A case in which a fisherman in Georgia recovered a body with a gun in its hand. Investigators quickly learned that two young people had been murdered, execution style

When Susan Smith becomes a FBI informant, her list of enemies grows by the day. So when she disappears, it's anyone's guess as to what really happened to her

A 10-year-old girl walks home from her friend's house and then mysteriously vanishes. And, a night of celebration ends in murder for a young entrepreneur.

The murders of Eric Cates and Zachary Lamb. Eric's charred remains were found in his pick-up truck

The case of Bonny Lee Bakely, wife of actor Robert Blake, whose body was found in her car. The police investigation history uncovered a story of ambition and betrayal

The murder of a radio station intern, which heralded a long and frustrating investigation. Eventually, forensic genealogy led to a man on the run for decades

When a man's body was dumped in a cemetery, the trail led detectives to question two very different sisters. They needed to determine how they were linked to this mysterious murder

A case in which a man embarked on a relationship with his 14-year-old babysitter. When his wife found out, he would stop at nothing to keep his affair secret from the police

Britney Cosby and her girlfriend Crystal Jackson were looking forward to spending their future together. However, after their brutal murder in 2014, everyone was a suspect

Gunmen shoot a man in broad daylight. And detectives uncover a tangled murder-for-hire plot driven by greed, manipulation, and a shocking prize

A young mother's ex admits he's responsible for her death but then retracts his confession. Plus, the heartbreaking death of a 10-month-old baby

A male cheerleader goes missing the day before the state championship. Investigators discover secrets from the troubled past he's trying to escape

When the body of Brandi Henderson is found strangled in her home in 1994, Det. Garry McFadden and the Charlotte Police fear it's the work of a serial killer

Part two of two. How, following a wave of brutal murders in Charlotte, Louisiana, Detective Garry McFadden beat the odds to find and capture serial killer 'Bad' Henry Louis Wallace

A case in which the body of a 27-year-old woman was found in a deserted alley. The recently divorced mother was last seen dumping her boyfriend and storming off

When a man went missing in Pulaski, Tennessee, it was thought he might have run off with a mistress. Twenty-five years later, investigators found the truth hiding in plain sight

A group of girls begin lifelong friendships at church camp. Life takes them down different roads and their bonds remain until one of them disappears

When a Homecoming Queen and a Dairy Princess are murdered in Marathon County, Wisconsin, detectives question a pool of suspects, from strangers to frenemies