When does South Park return?

South Park is an American animated sitcom created by Trey Parker and Matt Stone. The series centers around four boys: Stan Marsh, Kyle Broflovski, Eric Cartman, and Kenny McCormick. The boys live in the fictional small town of South Park, located in the Rocky Mountains of central Colorado. South Park: Bigger, Longer & Uncut was released in June 1999 to commercial and critical success, garnering an Academy Award nomination.
South Park centers around four boys: Stan Marsh, Kyle Broflovski, Eric Cartman and Kenny McCormick. The boys live in the fictional small town of South Park, located within the real-life South Park basin in the Rocky Mountains of central Colorado. South Park frequently features the unique culture of the region, including cattle ranchers, Old West theme parks, snowy climates, mountaineering, Mormons, and many other regionally specific characteristics.