Andy Castillo uses the internet to call and text female realtors in 20 different states. Wielding their social media against them, he makes the women believe he’s lurking nearby, adding to their terror. But they have no idea what else he’s done.

Chrissy Chambers and her girlfriend, Bria Kam, are huge YouTube personalities in the lesbian world. Then Chrissy’s old flame -- a man -- starts a devastating revenge porn campaign, spreading videos of him having sex with her while she’s unconscious.

Online cult leader Sherry Shriner reaches her followers through YouTube videos and keeps them in line via her Facebook page. When a group member dies in a tragic shooting, attention turns to Sherry and the control she wields over her followers

Fourteen-year-old Aubrey Peal uses an app to find others interested in gaming. He strikes up an online friendship with a man named Jason, who claims he is suicidal. Concerned, Aubrey agrees to meet Jason, not realizing his evil intentions.

CeCe bonds with a man she meets on a dating app. He soon asks her for money for his business, and she happily obliges. Cece ignores the red flags because she wants the story to be true, but instead, she becomes yet another victim of a romance scam.