Three women’s lives are changed forever when a prolific stalker infiltrates their social media accounts. And they’re only a fraction of his many victims.

Louis Theroux visits three American cities and examines a uniquely devastating human crisis in each – heroin addiction, sex trafficking and murder.

Three part documentary exploring the unusual ways moderen America deals with birth, love and death.

Louis Theroux which delves into the weirder fringes of American society.