The Fatal Flaw: A Special Edition of 20/20 (2022)
| First Air Date: | 2022, July 7 |
| Last Air Date: | 2022, August 6 |
| Status: | Ended |
| Seasons: | 1 |
| Episodes: | 4 |
| Episode Runtime: | 41 min |
| Countries: | United States of America |
| Production: | ABC News, ABC News Studios |
Overview:
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.