For college sweethearts Ashley Freeman and Mike Grinnan, a late-night drive to a secluded Texas hill leads to a night of terror and a desperate fight for survival.

Married couple Doug and Rozina Anderson's decision to take a long weekend in the peaceful woods of Northern California turns out to be a fateful mistake.

Three teenage boys looking for adventure in the peaceful and secluded high desert of California's Indian Creek run into a drifter with a mission to kill.

In 2007, 17-year old Katie is living in Tennessee with her doting parents. But Katie's been keeping secrets, and her parents are shocked to discover she's being stalked by an ex-boyfriend they didn't know existed.

Thanks to a tipster, the police may finally find justice for Beverly Potts.

After a man commits suicide, police learn that he had stolen his identity.

A man walks out of a bank with $215,000 cash and promptly disappears.

A man is acquitted in the death of his wife in July of 1954.

A woman vanishes and is believed to have been killed by an infamous killer.

What begins as a frantic 911 call to help an assaulted neighbor ends in the most bizarre investigation the small town of Walsenburg, Colorado has ever seen - complete with a twisted tale of torture, family secrets, and a fallen Jehovah's Witness.

Learn more about Alice Crimmins and the time period in which she lived.

Key Biscayne, FL, 1964: Candy Mossler finds her multi-millionaire husband, Jacques, stabbed to death in their apartment. Detectives are swept into a twisted tale of incest, secret homosexual liaisons, and money, money, money...

In 1965 Alice Crimmins' children suddenly go missing in the night and turn up dead, leaving her New York neighborhood wondering who did it. Series premieres Tuesday November 12 at 10/9C. Only on Investigation Discovery!

The story behind Truman Capote's classic In Cold Blood when the four members of the Clutter family are brutally murdered, detectives mount a nationwide search for the killers and face the chilling prospect that they died for no reason whatsoever.

1968: When a local reporter receives a mysterious phone call from a murderer who threatens to kill again, Gaffney police must race against the clock to try to save the town's teen girls.

Key Biscayne, FL, 1964: 40-year-old Candy Mossler finds her multi-millionaire husband, 69-year-old Jacques stabbed to death in their apartment. Detectives are swept into a twisted tale of incest, secret homosexual liaisons, and money, money, money...