U.S. Agent (various versions and derivatives)
E277350
UNEXPLORED
U.S. Agent (various versions and derivatives) is a Marvel Comics mantle most associated with John Walker, a government-backed super-soldier who serves as a darker, more aggressive counterpart to Captain America.
Referenced by (1)
| Subject (surface form when different) | Predicate |
|---|---|
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Super-Soldier Serum
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notableUser |