The shooting investigation of Holly Gribbs continues; someone is murdering people who have won millions on slot machines.
The BAU looks into four murders along the eastern seaboard. The crime soon becomes personal for Alvez when the team find a link to his time searching for a notorious hit man.
An injured murder suspect hijacks a helicopter and demands to be flown to Mexico. With Morgan on board the missing chopper and a ruthless gang out to avenge a double murder, the team pulls out all the stops in a desperate locate and rescue mission.
Benson and Stabler suspect the drug-dealing uncle of a girl found assaulted and beaten, but the theft of the rape kit identifying her attacker leads them to a crooked prison guard.
Ross gets upset when Rachel goes out on a date with a handsome actor, Phoebe tries to prevent a chef from being sacked, and Chandler kills a co-worker's promotion.