Detective Benson's half-brother Simon Marsden turns up in New York after a five year absence, and asks for help - Child Services is threatening to take his children away from him. She asks defense attorney Bayard Ellis to represent her brother, but the seemingly simple case turns into a disaster for Ellis and his client. Meanwhile, a homeless couple finds a newborn baby abandoned near a hospital, and Detectives Fin and Rollins follow the evidence to a shocking discovery.

While video chatting with his wife on the way home from an international business trip, a Wall Street executive watches an intruder assault and abduct her. The kidnappers demand ransom, and Detectives Benson, Amaro, Rollins, and Tutuola are on the scene when the missing housewife arrives to pick up the money. She frantically tells the detectives about her ordeal, but Benson grows suspicious of her story. The SVU squad and Assistant District Attorney Casey Novak dig deeper to find out who the real victim is in this increasingly complicated case.