Tombstone (I) The bludgeoned corpse of a promiscuous lawyer is found in her office and detectives treat her former lovers as suspects until DNA evidence points to a co-worker. This crossover continues on Law & Order: Trial By Jury S01E08 Skeleton (II). Details Casts Title Tombstone (I) Genres Crime Drama Release Date 2005-04-13 Episode Runtime 00 Hours 42 Minutes Season Number 15 Episode Number 20 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