Positive When a teenage boy commits suicide after firing on a doctor and hitting an innocent party, Fontana and Green investigate why he was after the doctor to begin with. Details Casts Title Positive Genres Crime Drama Release Date 2006-04-05 Episode Runtime 00 Hours 42 Minutes Season Number 16 Episode Number 19 Production Companies Wolf Entertainment, Universal Television, Universal Media Studios Dennis Farina Joe Fontana Jesse L. Martin Ed Green S. Epatha Merkerson Anita Van Buren Fred Thompson Arthur Branch Sam Waterston Jack McCoy Annie Parisse Alexandra Borgia