A dying FBI Agent's greatest failure – allowing skyjacker D.B. Cooper to escape justice –becomes Nate's obsession as he looks back to the '70s to solve one of America's great mysteries.

When a broken leg leaves Parker behind on the crew’s latest job, she spies on the Brew Pub’s customers for fun and discovers a group of thieves planning a heist.

When Sophie is implicated in the theft of a valuable painting, Nate must use all his skills as an investigator to find the real culprit and clear her name.

Nate puts everything on the line for himself and his team when he takes on a case that is connected to his son's death.