Investigation Discovery +1 Tuesday

The case of 36-year-old Air Force veteran Michael VanZandt, who vanished in March 2016

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

A classic love triangle that lasted 16 years led to a shocking murder by Lakhvir Singh in 2009. Her method of killing gave her the nickname 'The Curry Killer'

The case of 24-year-old Megan Sharpton, who was raped and murdered before her body was set alight in July 2012. The torment led to her mother committing suicide

The murders of retired Michigan police officer Michael Greene and his wife Terri in their home. Police found evidence of a personal grudge as a possible motive for the crime

The case of 40-year-old Rachael Anderson, who disappeared shortly after calling a friend regarding a home improvement project

The case of college student Jessica O'Grady, who vanished late one night. When another woman disappeared without trace, locals wondered if a serial killer is on the loose

The case of Patti Adkins who vanished shortly after leaving her shift at a Honda factory. A police investigation revealed a secret relationship and plans for a trip

Documentary investigating the case of Toni Lee Sharpless a nurse and mother with a bipolar disorder who vanished in August 2009 after a night out in Gladwyne, Pennsylvania

The case of Yale University researcher Annie Le, who vanished on her way to her lab in 2009, prompting a nationwide search. Chris Hansen reveals her fate

The case of Josh Bailey, who carved out a decent life for himself, despite his disabilities. After he disappeared, his parents feared he had fallen in with the wrong crowd

A case in which a newly engaged woman was discovered dead on New Year's Day. Investigators brushed her death off as suicide, but her family were convinced foul play was involved

Police were stumped when two young adults were found dead weeks apart. Disturbing text messages and contradictory statements suggested they were murdered

In Pennsylvania, the body of a computer programmer is found submerged in a bathtub. Leads are scarce until detectives uncover a series of troubling voicemails

A former mayor of an Ohio town turns up dead in his hunting cabin. Detective Ryan Allar explores whether this is political retaliation or something more personal

The case of Tara Lynn Grant, who was murdered by her husband Stephen in February 2007. The case gained widespread attention, both in Michigan and the entire United States

In 1992, when Jenn Drury learns about her father's brutal, cold-blooded murder, her first thought is that the cult has something to do with it

A case in which three respected members of a tight-knit community of award-winning Christmas tree farmers were gunned down

The case of student Walter Ackerson. In 2004, detective Mark Meister took on the seemingly impossible task of finding the boy who had been missing for 19 years

Two similar cases from 1981 and 1985 in which children went missing from near a river

A case in which a newly engaged woman was discovered dead on New Year's Day. Investigators brushed her death off as suicide, but her family were convinced foul play was involved

Police were stumped when two young adults were found dead weeks apart. Disturbing text messages and contradictory statements suggested they were murdered

In Pennsylvania, the body of a computer programmer is found submerged in a bathtub. Leads are scarce until detectives uncover a series of troubling voicemails