InvestComics Hot Pick: Single Issue – Avengers #158 (First Appearance of Graviton – Agents of S.H.I.E.L.D.)
The Marvel Agents of S.H.I.E.L.D. television series introduced its first villain on the show a
Graviton
The Marvel Agents of S.H.I.E.L.D. television series introduced its first villain on the show a