Deep Undercover is a true crimes series from writer and producer Joe Pistone, the real "Donnie Brasco." Each episode tells the story of a different undercover operation from the POV of the undercover officers involved.
Fact. When people become frightened, their bodies are flooded with a stress hormone called Cortisol. There is a creature that feeds on humans, but only when our bodies are ripe with fear ... See full summary »