Deadly Women: Fatal Instincts
Crime experts explore the motives and modus operandi of female killers. While males are often driven by anger, impulse and destruction, women usually have more complex, long-term reasons to kill.

In one town, jealousy sparks fake messages, stalking, and a twisted campaign to frame a romantic rival. In another, envy over a pastor's attention festers into intrusive visits and a terrifying church confrontation.