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.

Nash is suspicious of a teen's involvement in a brutal ambush that targeted a pair of lawyers, leaving one riddled with bullets and the survivor barely wounded. Meanwhile, Joe is burdened by an unwanted roommate, and Cassidy begins seeing Rachel's blind date.