Ultron is a supervillain in comic books published by Marvel Comics. He is an android created by the brilliant scientist Henry Pym, who used his own intelligence as a model for Ultron's brain. Ultron hates humanity and has dedicated his life to destroying Pym and other humans.
Ultron has fought the Avengers many times over the years. His body has been destroyed on numerous occasions, but his consciousness has survived. He has continually upgraded his android body to give himself new powers and abilities. Ultron also created the android known as the Vision, who later became a hero and a member of the Avengers.