20/20

What The Killer Left Behind

TV-14
S49 • E15    Jan 30, 2026    81m
6.5
A mother's unwavering crusade for justice after her daughter's murder and the hidden clue that helped catch a killer living in plain sight.

Where to Watch 20/20 - S49 • E15

Cast of What The Killer Left Behind

  • David MuirSelf - Anchor
  • Deborah RobertsSelf - Anchor
  • Ryan SmithSelf - Correspondent

 

  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices