13-year-old Autumn Pasquale loves her new BMX and networks with fellow fans online for tips, tricks, and to trade parts to deck it out. But on Homecoming Day 2012, Autumn - and her beloved new bike - go missing. A trail is left behind on Facebook, but where will it lead?

City-girl Leslie Belkin moves south and meets a man on Craigslist. At first George seems perfect - he's nice and helpful around the yard. But once she discovers his criminal record, she realizes she isn't the only casual encounter George has made online.

Megan Meier, a vulnerable 13-year old living in a small town in Missouri, turns to the internet for socialization outside of school. When she meets 16-year old Josh online, she falls in love. But this love story turns tragic as the web of lies unravels.

Lonely 21-year-old Jessica Sacco turns to the internet to find other so-called "Juggalos" who share her interests in edgy music. There, she makes new friends and even finds a boyfriend, Matthew. He moves in with her, along with his friend Andrew and Andrew's wife, and soon Jessica finds herself unable to escape their grip.

Unemployed David Pauley applies to a Craigslist ad offering a tantalizing lifeline just as the recession ebbs. The job sounds perfect: a live-in caretaker for a ranch in Ohio. But just as soon as he is hired, he disappears - and he isn't the first.

36-year old Indle King courts beautiful 18-year old Anastasia Solovieva online. She travels from her home in Kyrgyztan to Seattle to marry him, but her American dream turns into a nightmare when she realizes that Indle is not the man she thought he was.

Texas A&M University professor Dr. Jim Aune appears to have it all, but unknown to his family or students, his life is in freefall as dark online secrets threaten to spill out into real life.

Barry Hornstein accidentally detonates a pipe bomb in his own driveway when he kicks a mysterious package. Suddenly, an online terror campaign against his 17-year old son ensues, leading police to wonder who wants to hurt the Hornsteins, and why?

Jamie Stice is seven months pregnant. But with no father around, she reaches out to the internet to share her hopes and fears. As the weeks progress, Jamie enters a dark world that will shatter her dreams and change the life of her unborn child forever.

Shortly after Chris Coleman starts a new job as Security Chief for a Christian ministry, he begins receiving threatening emails. Then, tragedy strikes: his wife and two sons are found dead. Police must work to trace the emails back to the killer.

12-year-old Justin Bloxom is addicted to MySpace and attached to his cell phone. One night, Justin sneaks out of a friend's house to meet a new friend, but never returns. The investigation unravels a tangled web of fake identities and false promises.

Teenagers Robert and Grace meet online and fall in love. After several years, Robert moves 2000 miles to be closer to Grace. When her father nixes an attempt to meet in the real world, the pair hatch a plot online that will change their lives forever.

23-year-old single mom Lorianna Parker is excited when she meets popular, good-looking Corey Davis online, and is filled with hope as their friendship blossoms. But when she goes to meet him in the flesh, her dream date turns into a living nightmare.

In Bridgewater, Nova Scotia, 18-year-old high school student Brandon Wentzell falls for blonde beauty Clarissa Chistiakov online. But the course of virtual love doesn't run smooth as the past collides with a toxic present, shattering lives.

Lonely musician Ray Merrill thinks he's found his dream woman in Brazil through an online dating website. But as the exotic romance heats up, money starts to go missing.

Retiree Alex Strategos moves to Florida to be closer to his son, but loneliness consumes him. He turns to internet dating and finds 69 year-old Melissa, but is soon struck by a rush of unexplained illnesses.

A woman adopts a 6-year-old on an online re-homing forum for children. She's soon inspired to help re-home other children, but is horrified when she discovers two of the children may have fallen into the clutches of a child abuser.

Adopted 17-year-old Chelsea Schobert has always felt out of place at home. She seeks acceptance online where she meets Shawn. But as their relationship develops, all is not as it seems and the whole family is drawn into a devastating series of events.

24-year-old Jessika Rovell falls for Jeffrey Marsalis' charm and good looks but when she discovers his secret online life as Dr. Jeff, she realizes she's been dating a monster who stalks dating websites.

23-year-old Amanda Taylor shares her entire life on the internet. Following a terrible tragedy, her posts begin take a dark turn.

30-year-old Navy veteran Nikki McPhatter has a busy work and social life, but there's only one thing missing true love. When she doesn't show up for her usual work shift, her friends and family immediately worry -- and point to her online relationships.

50-year-old Beverly Carter is an internet savvy real-estate agent, but when she goes to meet a prospective buyer at a remote house, she goes missing. The search for Beverly goes viral, but depends on unravelling a web of false identities and fake clues.

15-year-old Audrie Pott has no recollection of what happened at a friend's house party. But when lewd photos of her spread around social media, her world turns upside down and the public shaming pushes her to the edge.

Vulnerable mother of five Laura Simonson seeks comfort in the online world of sexual bondage. Lured by a mysterious user named "Mr. Handcuffs", Laura doesn't know that she's walking straight into his twisted trap.

Brilliant schoolboy Breck Bednar has a passion for computers and gaming. But when he's introduced to a successful entrepreneur online, passion turns to obsession and the game becomes deadly.