S10E09: Mystery of the Urinal Deuce
Cartman reveals who masterminded the attacks of 9/11, while Kyle and Stan search for the real truth; meanwhile Mr. Mackey just wants to know who dropped the deuce in the urinal.
Previous Episode 
Season 1
Cartman Gets an Anal Probe
S1E1 / 13 Aug 1997
Volcano
S1E2 / 20 Aug 1997
Weight Gain 4000
S1E3 / 27 Aug 1997
Big Gay Al's Big Gay Boat Ride
S1E4 / 03 Sep 1997
An Elephant Makes Love to a Pig
S1E5 / 10 Sep 1997
Death
S1E6 / 17 Sep 1997
Pinkeye
S1E7 / 29 Oct 1997
Starvin' Marvin
S1E8 / 19 Nov 1997
Mr. Hankey, the Christmas Poo
S1E9 / 17 Dec 1997
Damien
S1E10 / 04 Feb 1998
Tom's Rhinoplasty
S1E11 / 11 Feb 1998
Mecha-Streisand
S1E12 / 18 Feb 1998
Cartman's Mom Is a Dirty Slut
S1E13 / 25 Feb 1998
Season 2
Terrance and Phillip in Not Without My Anus
S2E1 / 01 Apr 1998
Cartman's Mom Is Still a Dirty Slut
S2E2 / 22 Apr 1998
Ike's Wee Wee
S2E3 / 20 May 1998
Chickenlover
S2E4 / 27 May 1998
Conjoined Fetus Lady
S2E5 / 03 Jun 1998
The Mexican Staring Frog of Southern Sri Lanka
S2E6 / 10 Jun 1998
City on the Edge of Forever (Flashbacks)
S2E7 / 17 Jun 1998
Summer Sucks
S2E8 / 24 Jun 1998
Chef's Chocolate Salty Balls
S2E9 / 19 Aug 1998
Chickenpox
S2E10 / 26 Aug 1998
Roger Ebert Should Lay Off the Fatty Foods
S2E11 / 02 Sep 1998
Clubhouses
S2E12 / 23 Sep 1998
Cow Days
S2E13 / 30 Sep 1998
Chef Aid
S2E14 / 07 Oct 1998
Spookyfish
S2E15 / 28 Oct 1998
Merry Christmas Charlie Manson!
S2E16 / 09 Dec 1998
Gnomes
S2E17 / 16 Dec 1998
Prehistoric Ice Man
S2E18 / 20 Jan 1999
Season 3
Rainforest Shmainforest
S3E1 / 07 Apr 1999
Spontaneous Combustion
S3E2 / 14 Apr 1999
The Succubus
S3E3 / 21 Apr 1999
Jakovasaurs
S3E4 / 16 Jun 1999
Tweek vs. Craig
S3E5 / 23 Jun 1999
Sexual Harassment Panda
S3E6 / 07 Jul 1999
Cat Orgy
S3E7 / 14 Jul 1999
Two Guys Naked in a Hot Tub
S3E8 / 21 Jul 1999
Jewbilee
S3E9 / 28 Jul 1999
Korn's Groovy Pirate Ghost Mystery
S3E10 / 27 Oct 1999
Chinpokomon
S3E11 / 03 Nov 1999
Hooked on Monkey Fonics
S3E12 / 10 Nov 1999
Starvin' Marvin in Space
S3E13 / 17 Nov 1999
The Red Badge of Gayness
S3E14 / 24 Nov 1999
Mr. Hankey's Christmas Classics
S3E15 / 01 Dec 1999
Are You There God? It's Me, Jesus
S3E16 / 29 Dec 1999
World Wide Recorder Concert
S3E17 / 12 Jan 2000
Season 4
The Tooth Fairy Tats 2000
S4E1 / 05 Apr 2000
Cartman's Silly Hate Crime 2000
S4E2 / 12 Apr 2000
Timmy 2000
S4E3 / 19 Apr 2000
Quintuplets 2000
S4E4 / 26 Apr 2000
Cartman Joins NAMBLA
S4E5 / 21 Jun 2000
Cherokee Hair Tampons
S4E6 / 28 Jun 2000
Chef Goes Nanners
S4E7 / 05 Jul 2000
Something You Can Do with Your Finger
S4E8 / 12 Jul 2000
Do the Handicapped Go to Hell? (1)
S4E9 / 19 Jul 2000
Probably (2)
S4E10 / 26 Jul 2000
Fourth Grade
S4E11 / 08 Nov 2000
Trapper Keeper
S4E12 / 15 Nov 2000
Helen Keller! The Musical
S4E13 / 22 Nov 2000
Pip
S4E14 / 29 Nov 2000
Fat Camp
S4E15 / 06 Dec 2000
The Wacky Molestation Adventure
S4E16 / 13 Dec 2000
A Very Crappy Christmas
S4E17 / 20 Dec 2000
Season 5
It Hits the Fan
S5E1 / 20 Jun 2001
Cripple Fight
S5E2 / 27 Jun 2001
Super Best Friends
S5E3 / 04 Jul 2001
Scott Tenorman Must Die
S5E4 / 11 Jul 2001
Terrance and Phillip: Behind the Blow
S5E5 / 18 Jul 2001
Cartmanland
S5E6 / 25 Jul 2001
Proper Condom Use
S5E7 / 01 Aug 2001
Towelie
S5E8 / 08 Aug 2001
Osama Bin Laden Has Farty Pants
S5E9 / 07 Nov 2001
How to Eat with Your Butt
S5E10 / 14 Nov 2001
The Entity
S5E11 / 21 Nov 2001
Here Comes the Neighborhood
S5E12 / 28 Nov 2001
Kenny Dies
S5E13 / 05 Dec 2001
Butters' Very Own Episode
S5E14 / 12 Dec 2001
Season 6
Jared Has Aides
S6E1 / 06 Mar 2002
Asspen
S6E2 / 13 Mar 2002
Freak Strike
S6E3 / 20 Mar 2002
Fun With Veal
S6E4 / 27 Mar 2002
The New Terrance and Phillip Movie Trailer
S6E5 / 03 Apr 2002
Professor Chaos
S6E6 / 10 Apr 2002
The Simpsons Already Did It
S6E7 / 26 Jun 2002
Red Hot Catholic Love
S6E8 / 03 Jul 2002
Free Hat
S6E9 / 10 Jul 2002
Bebe's Boobs Destroy Society
S6E10 / 17 Jul 2002
Child Abduction is Not Funny
S6E11 / 24 Jul 2002
A Ladder to Heaven
S6E12 / 06 Nov 2002
The Return of the Fellowship of the Ring to the Two Towers
S6E13 / 13 Nov 2002
The Death Camp of Tolerance
S6E14 / 20 Nov 2002
The Biggest Douche in the Universe
S6E15 / 27 Nov 2002
My Future Self n' Me
S6E16 / 04 Dec 2002
Red Sleigh Down
S6E17 / 11 Dec 2002
Season 7
Cancelled
S7E1 / 19 Mar 2003
Krazy Kripples
S7E2 / 26 Mar 2003
Toilet Paper
S7E3 / 02 Apr 2003
I'm a Little Bit Country
S7E4 / 09 Apr 2003
Fat Butt and Pancake Head
S7E5 / 16 Apr 2003
Lil' Crime Stoppers
S7E6 / 23 Apr 2003
Red Man's Greed
S7E7 / 30 Apr 2003
South Park is Gay
S7E8 / 22 Oct 2003
Christian Rock Hard
S7E9 / 29 Oct 2003
Grey Dawn
S7E10 / 05 Nov 2003
Casa Bonita
S7E11 / 12 Nov 2003
All About Mormons
S7E12 / 19 Nov 2003
Butt Out
S7E13 / 03 Dec 2003
Raisins
S7E14 / 10 Dec 2003
It's Christmas in Canada
S7E15 / 17 Dec 2003
Season 8
Good Times with Weapons
S8E1 / 17 Mar 2004
Up the Down Steroid
S8E2 / 24 Mar 2004
The Passion of the Jew
S8E3 / 31 Mar 2004
You Got F'd in the A
S8E4 / 07 Apr 2004
AWESOM-O
S8E5 / 14 Apr 2004
The Jeffersons
S8E6 / 21 Apr 2004
Goobacks
S8E7 / 28 Apr 2004
Douche and Turd
S8E8 / 27 Oct 2004
Something Wall-Mart This Way Comes
S8E9 / 03 Nov 2004
Pre-School
S8E10 / 10 Nov 2004
Quest for Ratings
S8E11 / 17 Nov 2004
Stupid Spoiled Whore Video Playset
S8E12 / 01 Dec 2004
Cartman's Incredible Gift
S8E13 / 08 Dec 2004
Woodland Critter Christmas
S8E14 / 15 Dec 2004
Season 9
Mr. Garrison's Fancy New Vagina
S9E1 / 09 Mar 2005
Die Hippie, Die
S9E2 / 16 Mar 2005
Wing
S9E3 / 23 Mar 2005
Best Friends Forever
S9E4 / 30 Mar 2005
The Losing Edge
S9E5 / 06 Apr 2005
The Death of Eric Cartman
S9E6 / 13 Apr 2005
Erection Day
S9E7 / 20 Apr 2005
Two Days Before the Day After Tomorrow
S9E8 / 19 Oct 2005
Marjorine
S9E9 / 26 Oct 2005
Follow That Egg
S9E10 / 02 Nov 2005
Ginger Kids
S9E11 / 09 Nov 2005
Trapped in the Closet
S9E12 / 16 Nov 2005
Free Willzyx
S9E13 / 30 Nov 2005
Bloody Mary
S9E14 / 07 Dec 2005
Season 10
The Return of Chef
S10E1 / 22 Mar 2006
Smug Alert!
S10E2 / 29 Mar 2006
Cartoon Wars (1)
S10E3 / 05 Apr 2006
Cartoon Wars (2)
S10E4 / 12 Apr 2006
A Million Little Fibers
S10E5 / 19 Apr 2006
Manbearpig
S10E6 / 26 Apr 2006
Tsst
S10E7 / 03 May 2006
Make Love, Not Warcraft
S10E8 / 04 Oct 2006
Mystery of the Urinal Deuce
S10E9 / 11 Oct 2006
Miss Teacher Bangs a Boy
S10E10 / 18 Oct 2006
Hell on Earth 2006
S10E11 / 25 Oct 2006
Go God Go (1)
S10E12 / 01 Nov 2006
Go God Go XII (2)
S10E13 / 08 Nov 2006
Stanley's Cup
S10E14 / 15 Nov 2006
Season 11
With Apologies to Jesse Jackson
S11E1 / 07 Mar 2007
Cartman Sucks
S11E2 / 14 Mar 2007
Lice Capades
S11E3 / 21 Mar 2007
The Snuke
S11E4 / 28 Mar 2007
Fantastic Easter Special
S11E5 / 04 Apr 2007
D-Yikes!
S11E6 / 11 Apr 2007
Night of the Living Homeless
S11E7 / 18 Apr 2007
Le Petit Tourette
S11E8 / 03 Oct 2007
More Crap
S11E9 / 10 Oct 2007
Imaginationland
S11E10 / 17 Oct 2007
Imaginationland, Episode II
S11E11 / 24 Oct 2007
Imaginationland, Episode III
S11E12 / 31 Oct 2007
Guitar Queer-O
S11E13 / 07 Nov 2007
The List
S11E14 / 14 Nov 2007
Season 12
Tonsil Trouble
S12E1 / 12 Mar 2008
Britney's New Look
S12E2 / 19 Mar 2008
Major Boobage
S12E3 / 26 Mar 2008
Canada on Strike
S12E4 / 02 Apr 2008
Eek, A Penis!
S12E5 / 09 Apr 2008
Over Logging
S12E6 / 16 Apr 2008
Super Fun Time
S12E7 / 23 Apr 2008
The China Probrem
S12E8 / 08 Oct 2008
Breast Cancer Show Ever
S12E9 / 15 Oct 2008
Pandemic
S12E10 / 22 Oct 2008
Pandemic 2: The Startling
S12E11 / 29 Oct 2008
About Last Night...
S12E12 / 05 Nov 2008
Elementary School Musical
S12E13 / 12 Nov 2008
The Ungroundable
S12E14 / 19 Nov 2008
Season 13
The Ring
S13E1 / 11 Mar 2009
The Coon
S13E2 / 18 Mar 2009
Margaritaville
S13E3 / 25 Mar 2009
Eat, Pray, Queef
S13E4 / 01 Apr 2009
Fishsticks
S13E5 / 08 Apr 2009
Pinewood Derby
S13E6 / 15 Apr 2009
Fatbeard
S13E7 / 22 Apr 2009
Dead Celebrities
S13E8 / 07 Oct 2009
Butters' Bottom Bitch
S13E9 / 14 Oct 2009
W.T.F.
S13E10 / 21 Oct 2009
Whale Whores
S13E11 / 28 Oct 2009
The F Word
S13E12 / 04 Nov 2009
Dances With Smurfs
S13E13 / 11 Nov 2009
Pee
S13E14 / 18 Nov 2009
Season 14
Sexual Healing
S14E1 / 17 Mar 2010
The Tale of Scrotie McBoogerballs
S14E2 / 24 Mar 2010
Medicinal Fried Chicken
S14E3 / 31 Mar 2010
You Have 0 Friends
S14E4 / 07 Apr 2010
200
S14E5 / 14 Apr 2010
201
S14E6 / 21 Apr 2010
Crippled Summer
S14E7 / 28 Apr 2010
Poor and Stupid
S14E8 / 06 Oct 2010
It's a Jersey Thing
S14E9 / 13 Oct 2010
Insheeption
S14E10 / 20 Oct 2010
Coon 2: Hindsight
S14E11 / 27 Oct 2010
Mysterion Rises
S14E12 / 03 Nov 2010
Coon vs. Coon & Friends
S14E13 / 10 Nov 2010
Crème Fraiche
S14E14 / 17 Nov 2010
Season 15
HUMANCENTiPAD
S15E1 / 27 Apr 2011
Funnybot
S15E2 / 04 May 2011
Royal Pudding
S15E3 / 11 May 2011
T.M.I.
S15E4 / 18 May 2011
Crack Baby Athletic Association
S15E5 / 25 May 2011
City Sushi
S15E6 / 01 Jun 2011
You're Getting Old
S15E7 / 08 Jun 2011
Ass Burgers
S15E8 / 05 Oct 2011
The Last of the Meheecans
S15E9 / 12 Oct 2011
Bass to Mouth
S15E10 / 19 Oct 2011
Broadway Bro Down
S15E11 / 26 Oct 2011
1%
S15E12 / 02 Nov 2011
A History Channel Thanksgiving
S15E13 / 09 Nov 2011
The Poor Kid
S15E14 / 16 Nov 2011
Season 16
Reverse Cowgirl
S16E1 / 14 Mar 2012
Cash for Gold
S16E2 / 21 Mar 2012
Faith Hilling
S16E3 / 28 Mar 2012
Jewpacabra
S16E4 / 04 Apr 2012
Butterballs
S16E5 / 11 Apr 2012
I Should Have Never Gone Ziplining
S16E6 / 18 Apr 2012
Cartman Finds Love
S16E7 / 25 Apr 2012
Sarcastaball
S16E8 / 26 Sep 2012
Raising the Bar
S16E9 / 03 Oct 2012
Insecurity
S16E10 / 10 Oct 2012
Going Native
S16E11 / 17 Oct 2012
A Nightmare on FaceTime
S16E12 / 24 Oct 2012
A Scause for Applause
S16E13 / 31 Oct 2012
Obama Wins!
S16E14 / 07 Nov 2012
Season 17
Let Go, Let Gov
S17E1 / 25 Sep 2013
Informative Murder Porn
S17E2 / 02 Oct 2013
World War Zimmerman
S17E3 / 09 Oct 2013
Goth Kids 3: Dawn of the Posers
S17E4 / 23 Oct 2013
Taming Strange
S17E5 / 30 Oct 2013
Ginger Cow
S17E6 / 06 Nov 2013
Black Friday
S17E7 / 13 Nov 2013
A Song of Ass and Fire
S17E8 / 20 Nov 2013
Titties and Dragons
S17E9 / 04 Dec 2013
The Hobbit
S17E10 / 11 Dec 2013
Season 18
Go Fund Yourself
S18E1 / 24 Sep 2014
Gluten Free Ebola
S18E2 / 01 Oct 2014
The Cissy
S18E3 / 08 Oct 2014
Handicar
S18E4 / 15 Oct 2014
The Magic Bush
S18E5 / 29 Oct 2014
Freemium Isn't Free
S18E6 / 05 Nov 2014
Grounded Vindaloop
S18E7 / 12 Nov 2014
Cock Magic
S18E8 / 19 Nov 2014
#REHASH
S18E9 / 03 Dec 2014
#HappyHolograms
S18E10 / 10 Dec 2014
Season 19
Stunning and Brave
S19E1 / 16 Sep 2015
Where My Country Gone?
S19E2 / 23 Sep 2015
The City Part of Town
S19E3 / 30 Sep 2015
You're Not Yelping
S19E4 / 14 Oct 2015
Safe Space
S19E5 / 21 Oct 2015
Tweek x Craig
S19E6 / 28 Oct 2015
Naughty Ninjas
S19E7 / 11 Nov 2015
Sponsored Content
S19E8 / 18 Nov 2015
Truth and Advertising
S19E9 / 02 Dec 2015
PC Principal Final Justice
S19E10 / 09 Dec 2015
Season 20
Member Berries
S20E1 / 14 Sep 2016
Skank Hunt
S20E2 / 21 Sep 2016
The Damned
S20E3 / 28 Sep 2016
Wieners Out
S20E4 / 12 Oct 2016
Douche and a Danish
S20E5 / 19 Oct 2016
Fort Collins
S20E6 / 26 Oct 2016
Oh, Jeez
S20E7 / 09 Nov 2016
Members Only
S20E8 / 16 Nov 2016
Not Funny
S20E9 / 30 Nov 2016
The End of Serialization as We Know It
S20E10 / 07 Dec 2016
Season 21
White People Renovating Houses
S21E1 / 13 Sep 2017
Put It Down
S21E2 / 20 Sep 2017
Holiday Special
S21E3 / 27 Sep 2017
Franchise Prequel
S21E4 / 11 Oct 2017
Hummels & Heroin
S21E5 / 18 Oct 2017
Sons a Witches
S21E6 / 25 Oct 2017
Doubling Down
S21E7 / 08 Nov 2017
Moss Piglets
S21E8 / 15 Nov 2017
SUPER HARD PCness
S21E9 / 29 Nov 2017
Splatty Tomato
S21E10 / 06 Dec 2017
Season 22
Dead Kids
S22E1 / 26 Sep 2018
A Boy and a Priest
S22E2 / 03 Oct 2018
The Problem with a Poo
S22E3 / 10 Oct 2018
Tegridy Farms
S22E4 / 17 Oct 2018
The Scoots
S22E5 / 31 Oct 2018
Time to Get Cereal
S22E6 / 07 Nov 2018
Nobody Got Cereal?
S22E7 / 14 Nov 2018
Buddha Box
S22E8 / 28 Nov 2018
Unfulfilled
S22E9 / 05 Dec 2018
Bike Parade
S22E10 / 12 Dec 2018
Season 23
Mexican Joker
S23E1 / 25 Sep 2019
Band in China
S23E2 / 02 Oct 2019
SHOTS!!!
S23E3 / 09 Oct 2019
Let Them Eat Goo
S23E4 / 16 Oct 2019
Tegridy Farms Halloween Special
S23E5 / 30 Oct 2019
Season Finale
S23E6 / 06 Nov 2019
Board Girls
S23E7 / 13 Nov 2019
Turd Burglars
S23E8 / 27 Nov 2019
Basic Cable
S23E9 / 04 Dec 2019
Christmas Snow
S23E10 / 11 Dec 2019
Season 24
The Pandemic Special
S24E1 / 30 Sep 2020
South ParQ Vaccination Special
S24E2 / 10 Mar 2021
Season 25
Pajama Day
S25E1 / 02 Feb 2022
The Big Fix
S25E2 / 09 Feb 2022
City People
S25E3 / 16 Feb 2022
Back to the Cold War
S25E4 / 02 Mar 2022
Help, My Teenager Hates Me!
S25E5 / 09 Mar 2022
Credigree Weed St. Patrick's Day Special
S25E6 / 16 Mar 2022
Season 26
Cupid Ye
S26E1 / 08 Feb 2023
The Worldwide Privacy Tour
S26E2 / 15 Feb 2023
Japanese Toilet
S26E3 / 01 Mar 2023
Deep Learning
S26E4 / 08 Mar 2023
DikinBaus Hot Dogs
S26E5 / 22 Mar 2023
Spring Break
S26E6 / 29 Mar 2023
Season 27
Sermon on the 'Mount
S27E1 / 23 Jul 2025
Got a Nut
S27E2 / 06 Aug 2025
Sickofancy
S27E3 / 20 Aug 2025
Wok Is Dead
S27E4 / 03 Sep 2025
Conflict of Interest
S27E5 / 24 Sep 2025
Season 28
Twisted Christian
S28E1 / 15 Oct 2025
The Woman in the Hat
S28E2 / 31 Oct 2025
Sora Not Sorry
S28E3 / 12 Nov 2025
Turkey Trot
S28E4 / 26 Nov 2025
The Crap Out
S28E5 / 10 Dec 2025
Trey Parker
Eric Cartman / Stan Marsh (voice)
Matt Stone
Kyle Broflovski / Kenny McCormick (voice)
Mona Marshall
Sheila Broflovski (voice)
