Colter investigates the disappearance of 14-year-old Gil Brown, who is suspected to have been taken by his birth dad with a criminal background, and finds himself in some trouble of his own, requiring help from legal mind Reenie Greene.

Colter tracks down a missing young man who has been pulled into a deadly cult and doesn't want to be found.

As Colter helps a young woman locate her free-spirited sister, he digs deeper into how the sister's last days may lead to a dark secret she unearthed in this tight-knit town.

Colter investigates the disappearance of two amateur storm chasers, one of whom is the daughter of an old family friend, that the local police have written off as an accidental drowning. Colter's expert tracking skills lead him to uncover the seedy underbelly of a small town resort.

The disappearance of a family in the backwoods of Arkansas leads Colter to a shocking discovery.

Colter is tasked with tracking down a "ghost" when hired to find a man who seemingly died in a car accident months earlier. Meanwhile, Colter catches a break in his white whale case.

Colter recruits fellow rewardist Billie Matalon to infiltrate a women's prison in order to gain access to critical information that would help track down an escaped prisoner and her hostage.

Colter returns to Echo Ridge to investigate a diner owner's disappearance, only to uncover a decades-old kidnapping and a shocking family secret.