Question: Does anybody know of a website that will allow me to watch all the episodes of "Are You Afraid of the Dark"? I've found my favorite episode on some websites, but it's not an episode that is viewable. Any and all help would be greatly appreciated.
Answer: Because he stole a chemical from his lab.
But Batman knew that with it, Clayface could permanently retain his shape and Clayface desperately wanted to be Matt Hagen again. In a sense, Batman stopped Clayface from becoming human.