Investigation Discovery +1 Friday

An elderly Arizona couple's murder spurs a statewide hunt for the killer. The investigation culminates in an unexpected arrest

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

A pair of teenage sweethearts seem to be happily married, with four children and an adventurous life together. But the couple is harbouring a dark secret

In 2017, Linda Harden was convinced that her husband was the perfect partner. However, after he was arrested for murder her devotion was put to the test

In 2004, a concert was interrupted when a man pulled out a gun, opened fire and took a hostage. As fans fled, a police officer faced an active shooter without back-up

A case in which a much-loved florist was found dead. Police found the crafty killer always managed to stay one step ahead of them

After a missing persons case took a deadly turn, detectives hunted for one man. However, when the killer surfaced, an arrest proved not to be as simple as imagined

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

A landlord approaches his rental home to inspect a broken window when he hears a baby crying. What he finds inside will haunt two families for ever

Killings where the bodies were located in swampland, principally due to the perpetrators believing such terrain helps conceal vital evidence against them

How, after a baby was found abandoned along Ohio's Scioto River, police discovered the child's mother had been murdered

The case of Robert Foust, who considered killing his son Aaron, thinking it would stop him from growing up to be a murderer. Instead, he put himself and his son in God's hands

The case of Joyce Alexander, who was terrified of her son William Patrick, fearing he held her responsible for a horrifying crime he had carried out

A case involving an elderly couple in Moscow, Idaho, shocked by an attack on their young neighbour, executed in her doorway. Could a tip from behind bars help investigators?

A case from Saguache, Colorado, in which mountain bike pioneer Mike Rust disappeared from his home. His remains were not found until seven years later

In 1985, police found the body of a beloved coach in southeast Texas, triggering a murder investigation laced with sex, jealousy, and revenge

In Florida's Daytona Beach in 1989, a torrid affair between a bar owner and a waitress leads to a deadly home invasion and a videotaped murder

One Halloween, Montie Smith meets 22-year-old Shaynna Sims. She sweeps him into a world of sex, lies and demented jealousy that leads to unspeakable horror

A case in which a woman ended her relationship with an man. However, he wouldn't let go, and his growing obsession led to a violent conclusion