User blog comment:XxAquaInfinityxX/"Antagonist"/@comment-24896394-20150323210152

It appears that out of the six mentioned main antagonists, Mal, Alejandro and Heather were the most successful. They got to the finale, something which none of the others did (to be honest, neither did Heather, because she wasn't the main antagonist in the season she got to the finale in).