Investigation Discovery +1 Today

The case of Barbara Howe, who vanished from her retirement community in Ohio in 2015. The body of the 87-year-old was later found in the boot of a car

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

When police find 64-year-old nurse Athena Valentiny brutally murdered in her home, investigators follow the digital trail her killer left behind

After the murder of young mother Morgan Ashlye Fox, investigators don't have much physical evidence to go on. Digital evidence reveals the secrets of a monster

When widow Valena Shepherd is found dead at home, police suspect foul play. Investigators follow digital clues that suggest Valena knew her killer

When 12-year-old Aynis Vargas dies in a seemingly random attack, investigators piece together clues from social media, cell phone data and surveillance footage

The case of high-profile district attorney Ray Gricar, who went missing from his home area of Pennsylvania in 2005

The disappearance of Sherrill Levitt, Suzie Streeter and Stacy McCall from their home in Springfield, Missouri, in June 1992

The case of teenager Samantha Bonnell, who vanished after a row with her boyfriend at a Californian cinema in 2005, but whose death the same night remained unknown for 19 months

The case of 32-year-old Florida firefighter Brandy Hall, whose truck was found submerged at the bottom of a pond after she went missing in August 2006

How a domestic dispute led to murder for a couple who seemed the perfect pair to all those who knew them

How the lives of two couples were unravelled by a series of betrayals, deceit and violence in a small town. How did a love affair result in a crime of passion?

The case of Dr Jim Kohnle, who was found dead in a fire at his family home. Evidence and tip-offs led police to question if it was an accident, suicide or murder

Todd and Rachel Winkler seemed to be a happily married couple. But, behind closed doors, the couple faced financial issues and it eventually led to Rachel's murder

The 1931 rape and beating of Thalia Massie, the wife of a US naval lieutenant serving in Honolulu. Many still believe that Joe Kahahawai Jr was falsely accused of responsibility

In 2018, police search a backyard in Florida for a body after a once-idyllic marriage sours and turns vengeful, filled with lies and affairs

A detective suspects a long-haul trucker may be the Happy Face Killer, one of history's most disturbed serial murderers. He hatches a plot to outwit him

At Michael's trial, he turns on his ex-wife while the judge makes a ruling that could help his case. Plus, a mysterious witness comes forward

After years of anticipation, Michael's trial is finally under way. A mysterious new witness appears and offers damning testimony that could ruin Michael

A woman finds a young mother murdered following a festive New Year's celebration. Can police trace her last known steps and find her killer

When a woman is found murdered in her home, police use a frantic 911 call from the night of the crime to identify her killer

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