After three happy years in foster care, Oakley Carlson must be returned to her biological parents. Her broken-hearted foster family accepts the decision until the mom receives a call on Oakley's 5th birthday asking if she can take the girl "once she's found." Oakley's birth parents claim they haven't seen her in a week, but the last verified sighting was 10 months earlier.

As the search for Lina stalls, a witness comes forward to shed light on the little girl's last moments on the playground, resulting in a startling new lead.

Daniel Robinson, a young geologist, leaves his worksite in the Arizona desert and is never seen again. His co-worker recalls Daniel's odd behavior before he drives off alone and vanishes. Daniel's father David Robinson, private investigator Jeff McGrath, and reporter Briana Whitney grapple with theories ranging from a mental health crisis to foul play in this baffling case. Could an ominous text he sent to a love interest before he disappeared reveal what happened to Daniel?

Enrolled at University of Montana, Ashley is on her way to a life unavailable to most women on the Blackfeet Indian Reservation. So many have gone missing or murdered in a community rife with drugs, alcohol and crushing poverty. When Ashley vanishes, a local reporter battles to get police involved. There are local suspects-an older man, a jealous rival, and the human traffickers who prey on indigenous women.25

With no sign of Dylan, wild theories abound. Then attention begins to focus on the strange old man squatting in a shed a few miles from Dylan's farm.

Max DeVries's mother uncovers a startling truth about the man who was with her 14-year-old son when he vanished during a jet ski ride in Aruba.

Caleb Diehl's disappearance triggers an investigation that brings in local police, the DA and the FBI. The Diehl family is stunned by revelations that a close friend, who is a prominent local banker, has been implicated in financial fraud and is rumored to have unsavory predilections for the teenage boys he employs on his ranch. One of them was Caleb Diehl who has vanished without a trace.

Jon Riley loves sailing, rock climbing and the great outdoors. But when he goes missing and a human foot washes up in a nearby lake, his family fears the worst. Only, it's not Jon's. A serial killer is on the prowl and police contact Jon's family about a scar on his shoulder. But none of the remains are Jon. So where is he?

Echo Lloyd moves to a remote part of the Ozarks to be alone. When she vanishes, suspicion falls on her odd neighbor - and on her own daughter.

Two sex workers in London vanish seven years apart. Years later, police make an unusual announcement, raising more questions than answers.

Renowned filmmaker Tyler Perry becomes personally involved in a case that has sparked outrage, when 27-year old Terrance Williams disappears after he was last seen getting into the back of a police car in Naples, Florida. The cop denies any wrongdoing or knowledge of the young man's fate. Terrance's mother receives a chilling phone call from another family with an eerily similar story. Tyler Perry is doing all he can to help Terrance's mother find the truth.

While Tyler Perry helps a mother whose son Terrance Williams disappeared after being put in the back of a police car, a second missing persons case involving the same cop comes to light. After an accident, an undocumented Mexican immigrant named Felipe Santos is never seen again. His family's desperate search for answers leads to Terrance's case. Tyler Perry enlists legendary civil rights lawyer Ben Crump to get justice

Popular, diligent, adventurous, that was high school senior 18-year old Caleb Diehl according to friends and family. So when he doesn't show up at school, it's cause for concern. Could he have crashed his truck? Did he travel out of state to work for a girlfriend's relative? Or did a prominent local businessman who employed Caleb to work on his farm know more than he was letting on.

Chelsea Cobo leaves a psych hospital in Westchester, New York, and calls her mom to say she's grabbing food before coming home. Her mother never hears from her again. Did Chelsea simply run away, or is there something more sinister involved?

Marshal Iwaasa is last seen by his mother after fixing her computer. His dilapidated truck is found by police 14 hours away in a remote area of the wilderness, with his personal belongings strewn around the burnt hulk of his truck. As a winter storm rolls in, the search is abandoned leaving his distraught mother Tammy and sister Paige frustrated and panicked. When the snow clears, they hire a fire investigator who suspects the police bungled a possible crime scene.

Transgender indigenous woman Aubrey Dameron vanishes in the middle of the night. Shocking theories emerge as her aunt and uncle search for answers.

Lopaz Richardson, a tattoo artist and devoted father, disappears after dropping off his daughter. Chilling discoveries raise suspicion of foul play.

After surviving a suicide bombing overseas, Lina vanishes from a Texas playground. Was Lina's disappearance a mere wandering or a sinister abduction?

19-year old Dylan Rounds goes missing without a trace from his farm in remote northwest Utah. Then Dylan's gun reappears mysteriously in his camper.

When 14-year-old Max DeVries vanishes on a jet ski ride with a fellow vacationer in Aruba, authorities label it an accident. But is the truth much darker?

She thought she'd found the right man, a good step-father to her children. But her girlfriend says that before she and a teenage son vanished into thin air, Susan made a startling discovery about her second husband. Did it cost her life? Police say he replaced the floors, burned their mattress, and the house smelled of bleach. What they can't find-are bodies.

Police think Chase Hurdle jumped from a Bismarck bridge, but his family isn't buying it. The description of the jumper doesn't sound like Chase. A car found abandoned in a local park raises more questions and theories. The car was Daniel Olson's, a decorated veteran from West Fargo

22-year old Mackenzie Trottier walks out of her parents' home on December 21, telling her mom she will be back later. When she doesn't return that night, her parents aren't too concerned- Mackenzie has been known to be out of touch for a couple of days

After 15-year-old Kristen Galvan disappears, Houston police pick her up and say she may have been trafficked. She's recovering when she vanishes again.

27-year-old Pepita Redhair is last seen by her mother after she drops her off at Pepita's boyfriend's house. Did she just run away, or is she the victim of something much more sinister?