A young 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, but complications threaten the case.

The crossover starts on Law & Order: Organized Crime S03E01 Gimme Shelter (I). It continues on Law & Order S23E01 Gimme Shelter (III).