Calderon is an inmate at Arkham Asylum.


At some point, Calderon was admitted into Arkham Asylum and was one of Jonathan Cartwright's favorite patients while the latter posed as Dr. M. Butler, citing that he was on the verge of a breakthrough. Later, when Alice released all of Arkham's inmates as a distraction to cover her escape, it is unknown if he managed to flee or not.[1]



Season 1


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