Why so serious? Welcome to WatchMojo, and today we're counting down our picks for the worst, most horrifying, and most despicable things DC's Clown Prince of Crime has done in his history. Our countdown includes such devious deeds as raining glass over Gotham, poisoned carnival treats, multiple deaths and more! read more...
Top 20 Worst Things The Joker Has Ever Done
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VOICE OVER: Rudolph Strong
WRITTEN BY: Jordy McKen
