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; Colter 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.

Colter races against the clock to find the missing teenage son of Reenie's close friend Erika.

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.

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