Stabler goes undercover as a big rig driver to expose an international smuggling ring; as he settles into his new identity, he gets to know the "working girls" and a pattern of disappearances emerges.

Stabler recovers from an injury while Olivia Benson helps with finding missing sex worker Sad Eyes.

After an attack on one of Carisi's trials, signs of a new player in the New York City gang scene drive Stabler to contact an old C.I. from Italy and question the motives of their current ones.

Stabler works with Isabella to reveal who is behind the Camorra before there's an all-out war. Reyes goes undercover with Los Santos as they seek revenge.

A victory proves unsatisfying when a twist of fate puts Stabler and the team in the path of danger.