Investigation Discovery +1 Sunday

How, in Michigan, a simple affair between two colleagues became more complex as the lovers proved willing to do anything - even commit murder - to protect their secret

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

The murder of Missouri businesswoman Joy Dishneau, who was found stabbed to death at home. Police arrested two people in connection with her brutal murder

After a long battle with cancer, David Weedman was found dead in his home with a gunshot wound. Investigators soon turned their focus to David's best friends

A special task force cracks open the cold cases of Tulsa County, starting with the 1973 murder of Veda Woodson, and the 1998 murder of 16-year-old Dena Ann Dean

An effort to find Dena's friend Brandi promises to yield results, and discussions tell of a tense relationship right before Dena's murder

When Laci Peterson went missing, her husband claimed he last saw her before he went fishing - but his mistress exposed his lies. Experts examine his behaviour

The disappearance of a young mother. Experts analysed her husband's statements for tell-tale signs of deception

How a decorated marine faced war at home when he fell for a married woman. Suspicion and jealousy plagued the affair and it destroyed their families and their lives

A case that began when a teenager, not allowed to date, fell in love with a senior at school. The pair went to extreme lengths to be together - and it ended in disaster

In 2008, Pahokee High School's star football player is shot outside a homecoming dance in Belle Glade, Florida. The investigation reveals the ultimate betrayal

The murder of a teen cheerleader shocks a small suburban town. When there is a similar murder two weeks later, the town suspect a serial killer is at large

Detectives investigate the death of a teenager with special needs in New York. Bodycam video and original audio capture detectives' hunt for what happened

When a 69-year-old man went missing in Kalamazoo, Michigan, neighbours seemed to be hiding information from police. Officers had to deduce what had happened to him

The case of 36-year-old Nancy Moyer, who vanished in March 2009. Her car was found parked in her driveway and her purse, wallet and keys were inside her home

When an innocent young mother turns up dead on the tracks, the small town of Findlay, Ohio, must figure out who would take the life of such a kind soul.

After the shooting of Sharon Causse in an apparent home invasion, detectives question who committed the crime: her handyman or her husband, Thomas Randolph

In the lead-up to his trial, the families of Thomas Randolph’s four deceased wives and his two surviving wives discuss his dark past

The infamous Thomas Randolph stands trial for the murder of his wife. However, a surprise ruling from the Nevada Supreme Court threatens the case

When two cab drivers were murdered in under a week, Houston was thrown into a frenzy. One of the homicides was caught on camera and it seemed a deadly duo were involved

The case of 26-year-old Kirsten Breuggeman, who mysteriously vanished from view on a CCTV camera one night in 2021. It was the last known sighting of her

When Dee Ann Warner, a successful businesswoman and mother disappeared, her family initially suspected her husband. But he insisted she 'just took off'

How the marriage of Anne Treonis-Bowen and Danny Bowen became increasingly hostile, spiralling into a violent custody battle, which eventually turned deadly

The story of 79-year-old real-estate broker Vern Holbrook, who died a few months after being attacked in an arranged ambush in May 2013