Winter Soldier, Agent of SHIELD: Brainwashed and given a robotic arm, Captain America's sidekick Bucky became the USSR's greatest assassin. But a confrontation with Cap freed Bucky from their control, and he now works as an Agent of SHIELD.

Hydra Elite: The Elite are the ceremonial guards of the subversive organization called HYDRA. Ranking higher than foot soldiers, they are charged with protecting key HYDRA installations as well as high-ranking HYDRA officers.