Editing Season Twenty-One

{| class="wikitable episodes-table plainrowheaders"
|- class="header" |
! style="font-weight:bold;font-size:12pt;" colspan="2" | Episodes
! style="width:120px;text-align:center;"| Original Air Date
! style="width:40px;text-align:center;" | #
{{Episode list | odd = 1
| EpisodeNumber   = 278
| EpisodeNumber2  = 1
| Title           = [[White People Renovating Houses]]
| OriginalAirDate = Sep 13, 2017
| ShortSummary    = [[Randy Marsh|Randy]] comes to grips with what it means to be white in today’s society.
| S = 21
| E = 01
}}
{{Episode list
| EpisodeNumber   = 279
| EpisodeNumber2  = 2
| Title           = [[Put It Down]]
| OriginalAirDate = Sep 20, 2017
| ShortSummary    = When [[Tweek Tweak|Tweek]] is caught in the middle of a petty conflict, it drives his relationship with [[Craig Tucker|Craig]] to the brink.
| S = 21
| E = 02
}}
{{Episode list | odd = 1
| EpisodeNumber   = 280
| EpisodeNumber2  = 3
| Title           = [[Holiday Special]]
| OriginalAirDate = Sep 27, 2017
| ShortSummary    = In a return to form, a forbidden love story between a white man and a Native American man unfolds. 
| S = 21
| E = 03
}}
{{Episode list
| EpisodeNumber   = 281
| EpisodeNumber2  = 4
| Title           = [[Franchise Prequel]]
| OriginalAirDate = Oct 11, 2017
| ShortSummary    = [[Facebook]] is the ultimate weapon for [[Professor Chaos]].
| S = 21
| E = 04
}}
{{Episode list | odd = 1
| EpisodeNumber   = 282
| EpisodeNumber2  = 5
| Title           = [[Hummels & Heroin]]
| OriginalAirDate = Oct 18, 2017
| ShortSummary    = Beloved entertainers are being cut down in their prime due to massive overdoses of opiates. [[Stan Marsh|Stan]] is about to be exposed as the source of the illegal drugs.
| S = 21
| E = 05
}}
{{Episode list
| EpisodeNumber   = 283
| EpisodeNumber2  = 6
| Title           = [[Sons A Witches]]
| OriginalAirDate = Oct 25, 2017
| ShortSummary    = At the annual Halloween get together, a witch casts a spell that terrorizes everyone in South Park.
| S = 21
| E = 06
}}
{{Episode list | odd = 1
| EpisodeNumber   = 284
| EpisodeNumber2  = 7
| Title           = [[Doubling Down]]
| OriginalAirDate = Nov 8, 2017
| ShortSummary    = [[Kyle Broflovski|Kyle]] is playing with fire when he gets in the middle of [[Eric Cartman|Cartman]] and [[Heidi Turner|Heidi]]’s relationship.
| S = 21
| E = 07
}}
{{Episode list
| EpisodeNumber   = 285
| EpisodeNumber2  = 8
| Title           = [[Moss Piglets]]
| OriginalAirDate = Nov 15, 2017
| ShortSummary    = [[Jimmy Valmer|Jimmy]] and [[Timmy Burch|Timmy]]’s experiment could win them first prize in the annual science fair.
| S = 21
| E = 08
}}
{{Episode list | odd = 1
| EpisodeNumber   = 286
| EpisodeNumber2  = 9
| Title           = [[SUPER HARD PCness]]
| OriginalAirDate = Nov 29, 2017
| ShortSummary    = It’s never been more challenging to be a [[PC Principal]].
| S = 21
| E = 09
}}
{{Episode list
| EpisodeNumber   = 287
| EpisodeNumber2  = 10
| Title           = [[Splatty Tomato]]
| OriginalAirDate = Dec 6, 2017
| ShortSummary    = The children of South Park claim to have seen [[Herbert Garrison|Mr. Garrison]] lurking around town. The townspeople are angry that the President is scaring their children.
| S = 21
| E = 10
}}
|}