Investigation Discovery Wednesday

When a co-worker found 67-year-old Karen Navarra dead in a bloody scene at her California home, the seemingly contradictory physical evidence baffled police

Buying goods from home

Buying goods from home

The families of two deceased mothers search for answers. Racheyl Brinson's husband says she fell to her death, while Jessica Alva allegedly hung herself

The presenter steps up the hunt for fugitive John Tufton Blauvelt, who police believe brutally murdered his estranged 22-year-old wife Cati in October 2016, in South Carolina

After a double shooting leaves one woman dead and another clinging to life, John joins police on the trail of fugitive Lenell Kirby

The 2013 murder of respected basketball coach Jimmy McClain. With no signs of forced entry, police feared that Jimmy may have known the killer

The case of Cody MacPherson, who having moved to New Jersey seeking work disappeared after a night of partying with a new group of friends. It soon became a homicide investigation

How a family disagreement over the most appropriate way of parenting a child escalated into a feud and on towards tragedy

A shotgun wedding that led naval officers John and Rebecca into a troubled marriage. Years later, a fierce custody battle pushed both sides in a deadly battle

A case in which an employee of an exotic wildlife park vanished. As the search for the missing woman intensified, investigators feared the predator responsible was not an animal

A case in which a retail store employee's crush on his manager escalated into an obsession. When she moved state, the stalker tracked her down to carry out a twist plan

Cases include a Georgia high school senior's strangled body found in flames, sparking a long quest for justice. Plus, the disappearance of a college student in South Carolina

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

A mother from Texas, who suddenly dropped out of contact. Police believed she may have been taking a break somewhere, possibly with a new man. However, her family feared the worst

When police discover a missing three-year-old child dead in Haddon Township, New Jersey, they must turn to the digital evidence to pinpoint the killer.

CSI Alina Burroughs travels to Colorado to investigate the murder of Peggy Hettrick, whose nude and mutilated body was found in a vacant lot

When a gunman turns on his family in Utah, police use drones to hunt him down before there's another victim. In South Carolina, cameras capture a deadly street brawl

With every truth the team gets from 'Kevin,' a predator on their radar, comes another lie. Roo and her team must decipher the real from the make-believe

The case from Dalhart, Texas, in 2017 of Joel Frazier, the proud father of two former rodeo queens, Camie and Jamie Frazier, until suddenly he goes missing

The 2017 murder of single mother Kelli Underwood. Kelli's daughter found her dead, and investigators soon began to uncover secrets and betrayals

When police discover a missing three-year-old child dead in Haddon Township, New Jersey, they must turn to the digital evidence to pinpoint the killer.

Cases include a Georgia high school senior's strangled body found in flames, sparking a long quest for justice. Plus, the disappearance of a college student in South Carolina

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

A mother from Texas, who suddenly dropped out of contact. Police believed she may have been taking a break somewhere, possibly with a new man. However, her family feared the worst

When police discover a missing three-year-old child dead in Haddon Township, New Jersey, they must turn to the digital evidence to pinpoint the killer.