Dossier Quinn is targeted for destruction by Carter, who's one-woman vendetta schemes to turn the Yogorov criminal family against HR. However, Quinn uses all of his power and leverage to fight back against both attacks at once. He is eventually caught and apprehended by Carter with help from Reese and Finch.
Dossier Due to Carter's Machevellian orchestrations, the once mighty HR comes under fire from their former partners in crime, the Yogorov crime family. Neither group is aware that they are mere puppets in Carter's drama.
Dossier HR tries to wipe out the entire Yogorov crime family in one bloody night of vengeance orchestrated secretly by Carter. If not for the timely intervention of the FBI, their demise was almost certain.