Re: Kryptonite in first film... Extent of use?
Yeah, I hope it's at least hinted. Kryptonite is a big part of Superman lore.
Peter Bishop: Her heart just stopped.
Dr. Walter Bishop: Do you have any cocaine?
Peter Bishop: Cocaine? No, I don't have any cocaine...
Dr. Walter Bishop: Oh - That's too bad. You'll have to shock her heart then.