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

While investigating the strange disappearance of a missing family whose car was found abandoned on the side of the road in the backwoods of Arkansas, Colter makes a shocking discovery about the mother's past that leads him into the world of organized crime. Also, Reenie opens up her new law firm and enlists Velma's help in setting up shop.

Colter investigates the disappearance of two amateur storm chasers 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.

Colter is forced to team up with his estranged brother, Russell, who enlists his help to track down a former army buddy who's gone missing after several weeks of paranoid behavior. The investigation takes the brothers into the world of Special Forces missions, shady off-the-books programs and conspiracy theories, all while they contend with their family's past.

When a grad student goes missing after a house party, his friends and family believe he buckled under the pressure of his research grant. But, after consulting with his sister Dr. Dory Shaw, a professor at the school, Colter uncovers a trail of explicit photos and messages that lead him to uncover a dangerous – and deadly – conspiracy on campus.

Colter journeys into the wilderness of Idaho to help track down the owner of an aerial outfitting company's missing adult children, and friends of Reenie's father, who were last seen in a plane that took off during bad weather with a mysterious client on board.

When a widower offers a reward to find his only daughter who disappeared three years ago and is presumed dead, Colter agrees to help track her down. After the missing girl's father shows Colter a newspaper photo from a recent county fair he's convinced is her, Colter's search leads him into the world of amateur ghost hunting and paranormal activity.

Colter tracks down a dockworker who went missing two weeks before his wedding following a confrontation with his past.

Colter, Bobby and Reenie race against time to track down a talented MMA fighter who disappeared while trying to solve her family’s trouble with their visas.

Colter reluctantly teams up with his nemesis, fellow reward seeker Billie Matalon, to track down a missing racehorse.

The odds are stacked against Colter as he is tasked by a convicted murderer's teenage daughter to track down a missing witness who could prove her dad's innocence.

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

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.