Investigation Discovery Sunday

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

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

How the discovery of a mutilated corpse prompted an investigation into a trio of murders, involving an unreliable informant and a deadly cartel

The case of McDaniel Smith, who was shot dead in the street next to his car in March 2012. Rod Demery learns of a legal dispute and an aspiring hero with a history of violence

Julia Lundstrom, who dated and lived with Adam Lynch for two and a half years, only to later learn he was one of the FBI's most wanted criminals for bank robbery

The relationship between Adrian Solomon and professional gambler Ernie Scherer III, who failed to disclose he had a son and was convicted of killing his parents

The case of nursing assistant Halinton Williams, who was arrested for fathering a baby found in the bed of his mentally incapacitated patient

The case of Kevin Cobb. His ex-wife was stunned by allegations against him of sexually molesting their only daughter and shocked by his later conviction

When Melanie marries James Addie, she believes she's found the perfect husband, unaware he leads a double life that one day will end with death

A case which began when a woman discovered her married son was engaging in an affair with his 14-year-old stepsister. It created a family rift that ended in tragedy

The case of 37-year-old nurse Tammy Kingery, who vanished after leaving work early complaining of sickness. Her family later found a note saying she had gone for a walk

The cases of Elijah 'Bear' Diaz and Skylar Tosic, who vanished within hours of each other in southern California

When a good-natured casino worker is found dead in the woods in the small town of Laurel, Montana, every customer becomes a suspect.

In Howard City, Michigan, detectives investigate a night of horror that ends with the shooting of beloved couple Robert and Norma Bean in a gravel pit

A romantic date at a high school Valentine's dance turns into a night of terror when a beautiful teenager is abducted from her boyfriend's arms at gunpoint

When aspiring influencer Gabby Petito vanishes on a road trip with her fiancé, the mystery goes viral. New footage sheds light on her final days

When a man claims he is responsible for the deaths of two teenagers while defending his home, detectives must determine the truth from madness

A 911 operator receives a distressing call from a troubled culinary student after he murders his classmate's family in their sleep

In rural Missouri, police respond to a haunting call from a 50-year-old man. Detectives face an impulsive massacre and a controlling killer

When Genie's husband forces her into a polygamous relationship, she plays along. But the consequences of letting him have his way may be worse

Years after Terry Patzer escaped her ex-husband Russell, police discover his house of horrors, bringing back nine years of horrific memories

A woman arrives at her parents' house to find them bleeding on the floor. Police uncover the shocking truth and confront a cunning teenage psychopath

When a former escort hires a hitman to kill her husband, she thinks she's committed the perfect crime. Little does she know police are recording her every move

A young man asks to assist in a brutal murder investigation, but he may know more than they think.

In Colorado, a missing woman's roommate claims she'll do anything to help find her. Investigators fear they may have a rare female psychopath on their hands

When doting mother Cheryl Coker vanished from Riverside, Ohio, search efforts came up empty. However, police uncovered disturbing information and a web of secrets

A murder that rocked an African-American neighbourhood in 1970s Detroit. Police arrested suspects who were convicted of the crime, but it took 47 years for the truth to emerge