While tracking an old nemesis who has escaped from prison, Nash and Joe become trapped in the basement of an abandoned building---which is set to be imploded.

Nash becomes involved in a case involving a local con man, Tony B, who fakes his own death to escape from a mob boss he ripped off; Joe discovers that his mother-in-law is smoking marijuana for medical purposes; Nick tries to save a historic building in which he once placed a time capsule.