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Leopold James "Leo" Fitz is a Scottish-born S.H.I.E.L.D. agent and scientist. A genius engineer...
A gallery of images of the S.H.I.E.L.D. agent Leo Fitz. Episode 1.01: Pilot Episode 1.02: 0-8-4...
Nitramene is a highly dangerous chemical compound developed by Howard Stark. Nitramene was one...