Law & Order - Season 10 Episode 14 Entitled (II)
The focus of the case returns to a politically influential family and, during the course of the trial, McCoy finds the powerful matriarch to be a formidable opponent.
The crossover starts on Law & Order: Special Victims Unit S01E15 Entitled (I).
Keyword : new york city, police, lawyer, homicide detective, crime investigation, criminal law, legal drama, criminal justice system