Open on the Red Hood mask,the surface of it reflecting the ACE Chemicals Plant in it. Go through The Killing Joke origin where the Joker is a sad comedian forced into being the Red Hood and when Batman comes after him he pleads with him to not hurt him, that it’s just a mistake, but Batman doesn’t listen to him and throws him into the chemicals. Show him crawling out of the river and pulling off his hood to see his face bleached, his hair green and a sadistic smile on his face. Then we cut to t..