NOS-4-A2 is a villain from Buzz Lightyear of Star Command. He is a robotic energy vampire created by Emperor Zurg that can bend other machines, including other robots, to his evil will. He also transformed Ty Parsec into the Wirewolf. His name is a play on "Nosferatu", which is another word for vampire and the 1922 silent horror film of the same name.
- He is the only villain of the TV-series to permanently die as well on-screen.
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