Features miniature dollhouses of crime scenes to take viewers through horrifying homicides and the small clues at the crime scenes that lead investigators and police to the killer's doorstep.
"The Fatal Flaw: A Special Edition of 20/20" is a 4-episode limited edition from ABC News 20/20. The four episodes were put together using archive footage of older previously-aired 20/20 episodes along with new firsthand commentary from family members of the victims, law enforcement personnel, journalists, prosecutors and ABC News correspondents.