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

When Reenie's client, Leo Sharf, hires Colter to track down his missing assistant before his company launch, the case takes a personal turn and Reenie becomes entangled in a deadly vendetta threatening both of their lives. Also, Colter visits his sister, Dory.

Colter heads to Willow Creek, Mich., after a worried mother hires him to track down her beauty queen daughter, Riley, who vanished while driving home from work. While investigating at the garden center where Riley works, Colter looks into her modeling past and uncovers that she was hiding a major secret.

Randy enlists Colter's services for his ex after her best friend goes missing following a night on the town in Reno.

Colter helps an old friend with a search and rescue mission for two missing sisters in the snowy Montana wilderness. Meanwhile, Reenie gets a visit from a new client that challenges her morality.

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.

When a teenage musician vanishes in New Orleans, Colter teams up with a local detective and uncovers a chilling mystery involving dark magic.

Colter travels to New York City to find a woman who vanished in the dressing room of an upscale clothing store.

Colter is hired to find a mother in Ohio who went missing after tucking her son in for the night.

While tracking the son of a prominent New Jersey cupcake chain founder, Colter gets thrust into the middle of a violent mafia war.

After Colter is hired to find a missing singer linked to a violent crime, he discovers his target is a stoic survivalist, not unlike himself.

A new lead in Colter's white whale case, the disappearance of Gina Picket, brings him and retired cop Keaton back together to track down a serial killer.

Colter is tasked with tracking down a man who seemingly died in a car accident months earlier; Colter catches a break in his white whale case.

When Colter finds a lost dog at a gas station in Denver and the dog is subsequently stolen from his truck, Colter makes it his mission to track him down and reunite him with his family.

While searching for missing campers, Colter meets a retired police officer who believes a serial killer is on the loose.

Colter takes a job locating a missing teen with a unique spiritual gift in an inhospitable mining town.

Reenie gets Colter to take a case involving a woman missing from a high-end wellness retreat.

Colter and rival rewardist Billie Matalon team up to find a missing high school baseball star.

When Colter suddenly disappears during his search for a missing father, Reenie recruits his brother, Russell, for help.

The disappearance of a family in the backwoods of Arkansas leads Colter to a shocking discovery; Reenie opens up her new law firm and enlists Velma's help in setting up shop.