Law & Order: Organized Crime season 2 episode 20
Episode title: Lost One (II)
When a 9-year-old girl is kidnapped in connection with the Brotherhood, Stabler and the task force must work together with Benson and the SVU to track down the culprits before it’s too late. The crossover begins on Law & Order: Special Victims Unit S23E20 Did You Believe in Miracles? (I).
