Gizmo is a diabolical super-villain and enemy to the Teen Titans. Bald and diminutive in stature, he is a genius inventor who specializes in creating deadly gadgets and weapons. He has been associated with the Fearsome Five, H.I.V.E., S.T.A.R. Labs and the Cyborg Revenge Squad. Gizmo was created by Marv Wolfman and George Perez, first appearing in New Teen Titans #3. (1981)

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