Four retired mobsters plan one last crime to save their retirement home.

One year after their first adventure, Mitch Robbins and his friends discover a treasure map that belonged to their late trail guide Curly and they set out to discover its secrets.

Nate Burns accepts a job as chief of police in Lunacy, Alaska, hoping to to get away from the traumatic death of his partner back in Baltimore. He meets Meg, an independent bush pilot, whose father is found dead in a mountain cave.