 Quincy is called in to investigate the shooting of a bar owner in an apparent robbery attempt. During the investigation, the suspect panics and grabs Monahan s gun and starts shooting. During the shooting, Quincy is shot and is in grave condition. Monahan, Sam and Astin try to piece together what happened and using their memories of past cases that Quince worked on they try to figure out if he was shot by accident or maybe that his shooting was deliberate.