NYPD Blue is a TV series that aired on ABC from September 21, 1993 to March 1, 2005 for 12 seasons.

Guest Characters

Characters	From	Date	Episode	Crossover Type
Buck Naked	Hill Street Blues	January 4, 1994	S01E12: “Up on the Roof”	A
Buck Naked	Hill Street Blues	March 29, 1994	S01E19: “Serge the Concierge”	A
Buck Naked	Hill Street Blues	November 1, 1994	S02E04: “Dead and Gone”	A

Outgoing Crossovers

Characters	Guest On	Date	Episode	Crossover Type
James Martinez	The Drew Carey Show	May 14, 1997	S02E24: “New York and Queens”	A
Steve Richards	Brooklyn South	April 20, 1998	S01E21: “Skel in a Cell”	A

Characters	New Show	Date	Episode
John Irvin	Public Morals	October 30, 1996	S01E01: “The Blue Cover”