After two best friends are reported missing, Texas and Minnesota police team up to bring a suspected serial killer to justice. An accomplice shares her side of the story from behind bars, revealing chilling details of the crime.

C.J. Wynn, author of a novel about the case, says that Cynthia and Richie Wilder have not expressed remorse for the murder of Angila Wilder.

Authorities respond to a car fire and find a charred body discarded nearby

Just months before his retirement, a missing trucker's body is found in a remote creek; as detectives run out of leads, a seemingly minute detail breathes new life into the investigation revealing two lovers with a nefarious plot.

When an esteemed California pastor is found executed in an almond orchard, investigators turn to his complex love life for answers.

When a crime spree leaves five dead, South Carolina authorities kick start a multi-state investigation to capture a desperate couple on the run.

After a young mother is murdered in broad daylight, Texas authorities are on a hunt for a masked gunman.

A welfare check confirms the worst when a woman is found brutally murdered on her couch.

When a shocking crime is committed in broad daylight that leaves a young man dead on the street, the investigation uncovers a personal vendetta. In exclusive prison interviews, the killer couple will each share their version of events.