Dark Net

Meet Harmony, the world's first artificially intelligent sex robot; plus, a woman who spends her days and nights uploading her mind to the algorithm; and a family torn apart by war - then saved by virtual reality. Season premiere.

An amateur sleuth seeks justice in the case of a mysterious death - only to discover that the accused killer is the real victim. Plus, a digital activist takes a stand then finds himself forced to choose between prison and exile.

Enter the world of digital money: from the dark net marketplace to workers in China excavating a new form of money; to 'bitcoin miners' and a volatile algorithm; to a young cam worker whose sexual fetishes link them all together.

The Alt-Right organizer who's urging online sympathizers to join his real world rebellion; desperate parents of a 17-year-old girl, brainwashed into posting White Nationalist videos; plus, an American-born former Al-Qaeda recruiter.

Meet a man whose life was ruined after facial recognition technology tied him to a crime he didn't commit; a father who's wired his home to keep an autistic daughter safe; plus, exclusive access to the FBI Biometric Technology Center.

Meet a woman whose home is invaded by a digital stalker; enter a neighborhood where residents are battling over proposed camera surveillance; plus, the ultimate punishment for a sex offender - life under constant surveillance.

A would-be utopia in Spain where civic life is managed on Twitter; a teacher who becomes the target of a digital lynch mob; plus, the father of a school shooting victim who must prove to the internet that his son existed.

A woman programs her dead friend into a chat bot so he can live on forever; a Japanese family who's adopted a childlike robot as a member of their tribe; and a mom using spyware to track her teenager's every move. Season finale.