Last Seen Alive

A North Carolina teen is missing, and it’s up to the family’s private investigator to switch gears and take a radical approach. 18-year-old Nicole Martindale has run off with her dangerous outlaw boyfriend, and her mother is desperate to get her back.

The search for 15-year-old Alexandra Lowitzer leads her parents to a crack house in Columbus, Ohio. Meanwhile, in San Francisco, a family searches for the brother who vanished on a business trip.

In Arizona, 16-year-old Dakota Kilpatrick sneaks out of a group home, and her family fears her obsession with social media may have led her into the arms of a dangerous predator. The last time Dakota ran away, police found her in Phoenix. Private investigator Tom Klatt – with help from fellow PI Kelly Townsend – start the search there, but an online clue soon leads to a bleak corner of Tucson.

More than a week has gone by since Brianna Kraemer left her Tucson school, stepped into a car, and vanished. It’s not the first time the 15-year-old has disappeared. Last time, Brianna was lured away by a dangerous local family who had her selling drugs on the street, and Brianna’s parents believe the family is once again involved. The couple’s private investigator, Kelly Townsend, starts by planting a GPS tracker on one of the suspect’s vehicles. From there, the chase is on.

In Utah a teen runs away leaving her mother to worry. Searching for a missing man in Vancouver leads the investigators to an isolated island.

A teenager vanishes, and the investigation leads to a town's illegal sex trade. Also: A man searches for his wife, who disappeared six years earlier during a business trip.