A gruesome video on a stolen SD card exposes Brian Steven Smith's secret double life; David Scott confronts this soft-spoken husband and serial killer about his nighttime hunts for vulnerable Alaskan women.
Yaser Said breaks his silence about the night he fatally shot his teenage daughters near Dallas, Texas, the events leading up to the tragedy, and how he managed to evade capture for over a decade.
Denali Brehmer agrees to kill her best friend for a man she met online offering millions for murder, but an interview with Brehmer reveals she's far from a naive teen led astray by an outside influence.
Bo Pete Jeffrey claims no memory of the crime he's convicted for, the brutal beating and murder of his wife; four years into his life sentence, Jeffrey tells a different story that opens a new window into the mind of this convicted murderer.
Tyler Hadley discusses how he, as a troubled 17-year-old, bludgeoned his mother and father to death with a hammer.
In “Psycho Killer,” David Scott interviews a man who calls himself the oldest serial killer in America, Gary Michael Hilton. In his first-ever televised interview, the so-called “National Forest Serial Killer,” confesses for the first time to the murder of a Florida woman, and reveals new information about three other homicides. Throughout the harrowing and chilling episode, Scott gets Hilton to open up about his killing spree, including how he chose his victims as he preyed on hikers in North Carolina, Georgia, and Florida.
The oldest serial killer in America reveals new information about his crimes.
Sarah White, the longest serving inmate of the Indiana Women's Prison, meets with David Scott.
A Neo-Nazi turned Islamic jihadist shoots two of his roommates after an argument.