Television News 'South Park' 254-episode marathon to air for eight days before Season 21 premiere 08/24/2017 Comedy Central says it will air 254 episodes of "South Park" in 127 hours, leading up to the animated show's Season 21 premiere on Sept. 13. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Trevor Noah South Park The Daily Show
