Steven Rodriguez

Jimmy is captured by a crazed scientist who causes him to age rapidly. JACK LARSON, who played Jimmy Olsen in the classic, Superman, television series, guest stars as Old Jimmy Olsen.

The detectives question suspects after two women are raped and shot on a rooftop. Medavoy, Russell and Kirkendall investigate when a security guard is found murdered at a health clinic.

J.T.'s co-worker teaches him the true meaning of Christmas. Frank causes a feud with the neighbors.

When an amnesia victim, covered in blood, is found near the scene of a brutal murder aboard a moving train, the police are convinced they have their killer and bring Fitz in to get a confession. Fitz, however, is less convinced of the suspect's guilt, and takes it upon himself to help the man, the 'John Doe,' recover his memory while he searches for the real killer. Meanwhile, at Judith's insistence, Fitz attends a Gambler's Anonymous meeting, which culminates in Fitz leading the members in a betting frenzy.