A girl is shot and Cosgrove teams with Det. Jalen Shaw to track down her killer. Benson and Stabler assist and realize it's more than a typical homicide. McCoy and Price seek justice against an international crime ring. The crossover begins on Law & Order: Organized Crime S03E01 Gimme Shelter (I) and Law & Order: Special Victims Unit S24E01 Gimme Shelter (II).