Colter se rend à Klamath Falls, en Oregon, pour enquêter sur la disparition d'un enfant.

Colter tente de retrouver un jeune homme qui s'est laissé entraîner dans une secte dangereuse.

Colter aide une jeune femme à retrouver sa sœur à l'esprit bohème.

Colter se dépêche de retrouver le fils adolescent disparu d'Erika, une amie proche de Reenie.

Colter a peu de chances de réussir sa mission.

Colter fait équipe à contrecœur avec sa rivale.

Colter, Bobby et Reenie s'empressent de retrouver une combattante de la MMA talentueuse.

Colter est sur la piste d'un débardeur qui est disparu deux semaines avant son mariage.

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.

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

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 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.

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.