Watch Now
PROMOTED
+3901
PROMOTED
Filters
Streaming in:
Something wrong? Let us know!
Currently you are able to watch "The Fatal Flaw: A Special Edition of 20/20" streaming on Disney Plus.
Firsthand accounts from authorities and journalists illuminating four disturbing events as they describe the twists and turns of the investigations and the breakthrough moments that led investigators and police to each killer's doorstep.