When beloved teacher and mother-to-be Laura Wallen disappears before the first day of school, a seemingly innocent photo could be the key to unravelling an intricate web of deception and secret lovers that shatters a tightknit Maryland community.

Twin sisters Jholie and Zhane Moussa share everything with each other, including their darkest secrets. So, when Jholie vanishes after meeting a mysterious boy, Zhane might be the only one who can help detectives learn the truth.

After a series of troubling posts appear on her social media, single-mother Julie Gonzalez vanishes. Desperate to learn the truth, her family works with the police and media, but it's Julie's own words that could reveal her fate and catch her killer.

Mindy Morganstern refuses to let a devastating Muscular Sclerosis diagnosis defeat her; when she's brutally killed, it's her refusal to go down without a fight becomes the key to solving her murder and a series of horrific crimes.

After the body of Brittany Clardy is discovered, frozen solid, in the backseat of her car, it's the discovery of a mysterious burner cell phone that reveals a secret life, and a list of suspects that may include a budding serial killer.

Morgan Fox is a model employee with a bright future, but when she's found shot dead in a car just outside her own front door, investigators hope Morgan's own words can determine if she's the victim of a toxic coworker, or someone closer to home.

When police find Atlanta rapper Rahim Grant gunned down in his apartment along with the critically injured mother of his child, the only way to learn who pulled the trigger - and why - could be locked in a series of shocking videos on Rahim's phone.

Jodi Sanderholm is responsible and dependable, so when she disappears a few days before her first niece is to be born, detectives must follow a gruesome trail of Jodi's breadcrumbs they hope will uncover a secret monster among them

When Kevin Bacon never returns home from a Christmas Eve hookup, his friends fear the disappearance is related to recent terrifying abductions, while detectives decipher a series of screenshots they hope will reveal Kevin's fate.