Kelly and Steve head to Oregon to work with the Harney County Sheriff's Office to try to solve the 1993 murder of a young man allegedly shot and buried by a group of dangerous friends. They'll need to pit them against each other to crack the case and finally bring justice to his family.

In Colorado, Kelly and Abbey work with the Crowley County Sheriff's Office to search for new clues in the fatal shooting of a mother of six, that was initially considered a suicide. Their investigation exposes a heart-breaking trail of secrets hidden for 25 years.