The Fatal Flaw: A Special Edition of 20/20

Episode 2

Office Politics

Firsthand accounts from authorities and journalists illuminating four disturbing events.

Episode 3

On the Rocks

When Stacey Castor's husband dies of an apparent suicide, not all the pieces add up. Is Stacey a tragic widow or will an overlooked detail reveal that something far more sinister is going on?

Episode 4

Secrets in the Freezer

When devoted mom Christina Harris dies from a mysterious drug overdose, her family is sure she's been murdered. Could this be the perfect crime, or will one fatal flaw give Christina's family justice?