After the fortuitous purchase of martial arts weapons at a local market, the boys transform into Japanese warriors and take on their mortal enemy, Professor Chaos.

South Park season 27 gets a new trailer, teasing tough times in the U.S. as planes crash, democracy falls, and Diddy travels ...

Other scenes show Cartman in a delivery room while a woman gives birth, Kyle sprouting chicken feathers in an allusion to bird flu, and South Park's version of Moses from a Season 3 episode.

As "South Park" nears 30 years on the air, the raunchy animated series is back for another season that promises a post-election return more wacky and ominous than ever. The teaser for Season 27 ...