Raised by a man leading a monstrous double life, the daughter of the BTK serial killer shares her chilling story.

Vulgar, taunting texts blow up the phones of a teen and her boyfriend. Who’s sending them — and why? This twisty documentary reveals the shocking answer.

A young mother’s mysterious death and her son’s subsequent kidnapping blow open a decades-long mystery about the woman’s true identity, and the murderous federal fugitive at the center of it…