Donovan’s Brain (1953) Dead scientist's gray matter dominates the dope who preserved it. Standard B-stuff. Needless to say, Nancy Reagan would go on to bigger things. TIL: Surrendering to the will of God leads to sainthood. Surrendering to the will of evil brains, not so much.
Your daily dose of culture courtesy of The Zombie Walks (1968) - “If trouble comes when you least expect it then maybe the thing to do is to always expect it.” - Cormac McCarthy