The investigation into the murder of a 38-year-old Texas woman, who went missing after a date with a new Facebook friend.

A teen girl's online romance turns tragic when she fails to return home after meeting a man for a second time.

A young mother turns to the Internet for help when her son is felled by a mysterious illness.

The investigation into the murder of an aspiring young boxer unearths a long-hidden family secret.

A 15-year-old girl agrees to meet a Facebook friend.

The lives of a suburban Ohio couple with two children are upended when she goes online to make business contacts: the family is besieged with mysterious threats and the husband is nearly killed by an unknown gunman.

The family of an apparent 14-year-old runaway receives a phone call that proves she didn't leave by choice.

Friends worry when a newly single woman, who spends her time flirting online, doesn't show up for work.

A young woman recovering from an abusive relationship searches for love on a dating site.

A fantasy romance for a woman new to the beach town of Gulfport, Fla., doesn't end well.

The tragic story of a divorcee who was lured into the dark world of S&M by a sexy entrepreneur.

A man seeks revenge for an online catfish prank by targeting the woman whose photos were used as the lure, though she had nothing to do with it.

A college freshman turns up dead after several dates with women he met online.