Season 21 Join Cartman, Kenny, Stan, and Kyle as they take on the opioid epidemic, experiment with water bears, dig into the underbelly of social media and go to war with Canada. For them, it’s all part of growing up in South Park! Details Casts Videos Galleries Posters Season Lists Episode Lists Title Season 21 Genres Animation Comedy Air Date 2017-09-13 Episode Runtime 00 Hours 22 Minutes Season Number 21 Episode Count On Season 21 10 Production Companies South Park Studios, Comedy Central, Parker-Stone Productions, MTV Entertainment Studios Trey Parker... Eric Cartman / Stan Marsh... Matt Stone... Kyle Broflovski / Kenny M... Mona Marshall... Sheila Broflovski (voice)... April Stewart... Sharon Marsh (voice)... Trailer (Trailer) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (1960x1102) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1600x900) Original Size (1920x1080) Original Size (1820x1024) Original Size (3840x2160) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (1280x720) Original Size (1280x720) Original Size (3840x2160) Original Size (1920x1080) Original Size (1920x1080) Original Size (1920x1080) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (1280x720) Original Size (3840x2160) Original Size (3840x2160) Original Size (1920x1080) Original Size (3840x2160) Original Size (2000x3000) Original Size (2000x3000) Original Size (2000x3000) Original Size (1400x2100) Original Size (2000x3000) Original Size (2000x3000) Original Size (1000x1500) Original Size (680x1000) Original Size (960x1440) Original Size (1920x2880) Original Size (1000x1500) Original Size (1000x1500) Original Size (1320x1980) Original Size (1920x2880) Original Size (2000x3000) Original Size (1100x1650) Original Size (1100x1650) Original Size (2000x3000) Original Size (1000x1500) Original Size (680x1000) Original Size (1000x1426) Original Size (1920x2880) Original Size (1000x1426) Original Size (600x900) Original Size (680x1000) Original Size (600x900) Original Size (1400x2100) Original Size (800x1200) Season 1 13 Episode(s) 1997-08-13 Season 2 18 Episode(s) 1998-04-01 Season 3 17 Episode(s) 1999-04-07 Season 4 17 Episode(s) 2000-04-05 Season 5 14 Episode(s) 2001-06-20 Season 6 17 Episode(s) 2002-03-06 Season 7 15 Episode(s) 2003-03-19 Season 8 14 Episode(s) 2004-03-17 Season 9 14 Episode(s) 2005-03-09 Season 10 14 Episode(s) 2006-03-22 Season 11 14 Episode(s) 2007-03-07 Season 12 14 Episode(s) 2008-03-12 Season 13 14 Episode(s) 2009-03-11 Season 14 14 Episode(s) 2010-03-17 Season 15 14 Episode(s) 2011-04-27 Season 16 14 Episode(s) 2012-03-14 Season 17 10 Episode(s) 2013-09-25 Season 18 10 Episode(s) 2014-09-24 Season 19 10 Episode(s) 2015-09-16 Season 20 10 Episode(s) 2016-09-14 Season 21 10 Episode(s) 2017-09-13 Season 22 10 Episode(s) 2018-09-26 Season 23 10 Episode(s) 2019-09-25 Season 24 2 Episode(s) 2020-09-30 Season 25 6 Episode(s) 2022-02-02 Season 26 6 Episode(s) 2023-02-08 Episode 1 2017-09-13 White People Renovating H... Episode 2 2017-09-20 Put It Down... Episode 3 2017-09-27 Holiday Special... Episode 4 2017-10-11 Franchise Prequel... Episode 5 2017-10-18 Hummels & Heroin... Episode 6 2017-10-25 Sons A Witches... Episode 7 2017-11-08 Doubling Down... Episode 8 2017-11-15 Moss Piglets... Episode 9 2017-11-29 SUPER HARD PCness... Episode 10 2017-12-06 Splatty Tomato...