When police were searching for David Thomas, a 55-year-old attorney who vanished from Fort Myers, Florida, they discovered his rental car burned in a remote, wooded area of Lehigh Acres. Finding the car was a huge break in the case, as investigators began exploring the criminality that may have been involved in his disappearance.

When a Florida teen tending to some yard work digs up a frightening scene, investigators find themselves in the middle of a twisted affair. A wild trail of evidence leads them across three state lines and the discovery of an astounding truth.

 

While investigating the disappearance of David Thomas, investigators uncover he had a prior brush with the law. Before Thomas vanished, a secretary with whom Thomas was having an affair reported him to police after he broke off their relationship. She told law enforcement Thomas had plans to poison a bottle of wine to kill his wife, Annie Thomas, which Annie believed was implausible.

When a Florida teen tending to some yard work digs up a frightening scene, investigators find themselves in the middle of a twisted affair. A wild trail of evidence leads them across three state lines and the discovery of an astounding truth. Who could have wanted David Thomas killed, and why?

It has been four days since anyone has heard from Anne Louise Gray, and police in Salem, Oregon, find a man, Robert Paul Langley, in Gray's apartment selling off her things. Gray's sister and her best friend immediately head to her residence, and they find various household items missing, but Gray's closet it still full of her clothes and shoes.

After a husband and wife realize their dogs have been dragging human bones into their backyard, cops learn that a serial killer is using the nearby woods to indulge in his dark fantasies.

When a beautiful garden turns into a dark abyss, the serenity in Salem, Oregon, is completely shattered. All is not as it seems as investigators dig deep into the life of a single mom. As all the grisly details begin to unfold, the chase is on to catch a killer.

Investigators from San Diego, California, reflect on the cases of 14-year-old Amber Dubois and 17-year-old Chelsea King, who went missing in 2009 and 2010, respectively. In April 2010, John Albert Gardner III pleaded guilty to the rape and murder of both Dubois and King. He was later sentenced to life in prison without the possibility of parole.

Brent King, the father of Chelsea King, looks back on the investigation into his daughter's disappearance. Chelsea went missing on February 25, 2010, while she was jogging at the Rancho Bernardo Community Park in San Diego, California. Her body was found several days later buried in a shallow grave. John Albert Gardner III ultimately pleaded guilty to her murder, and he was sentenced to life in prison without the possibility of parole.

A concerned son asks investigators to help track down his missing father, ultimately sending them on a lengthy game of cat-and-mouse that results in horrific discoveries in two backyards.

While investigating the disappearance of 55-year-old attorney David Thomas from Fort Myers, Florida, police discover he was having an affair. Even stranger, they find out Thomas withdrew $25,000 in cash in the days before he went missing. Detectives wonder if his disappearance is connected to the affair and the $25,000 withdrawal.

In August 2002, Fort Myers, Florida, attorney David Thomas, 55, vanishes. When his wife Annie reports him missing from their retirement home in Alabama, investigators let her know that David has already been reported missing — by his girlfriend. Annie says it was "awful" finding out about the affair, and investigators question if this was a potential love triangle.

Amber Dubois' mother, Carrie McGonigle, remembers what Dubois was like growing up. Described as an independent teenager and animal lover, Dubois disappeared while walking to school on February 13, 2009. McGonigle said she could not focus at work during the time her daughter was missing. John Albert Gardner III ultimately pleaded guilty to her murder, and he was sentenced to life in prison without the possibility of parole.