Joffrey Baratheon - After the death of Ned Stark, Joffrey continues to demonstrate his sociopathic behaviors in ways too evil to recount. At his wedding with Magaery Tyrell, he commands Tyrion, as his cup bearer, to bring him a cup of wine. The wine is poisoned in a plot by Littlefinger and Lady Olenna Tyrel and Joffrey dies an agonizing death. ‘Nuff said.