TV South Park - Season 21 Episode 5 : Hummels & Heroin South Park - Season 21 Episode 5 : Hummels & Heroin 8.355/10 by 4632 users Beloved entertainers are being cut down in their prime due to massive overdoses of opiates. Stan is about to be exposed as the source of the illegal drugs. Details Casts Posters Images Title South Park - Season 21 Episode 5 : Hummels & Heroin Alternative Titles 衰仔乐园, סאות'פארק, ساوت پارک, المجانين الأربعة, Southpark First Air Date 1997-08-13 Last Air Date 2025-08-06 Number of Episodes 326 Number of Seasons 27 Genres Animation, Comedy, Networks Comedy Central, Casts Trey Parker, Matt Stone, Mona Marshall, Jennifer Howell Plot Keywords , Eric Cartman / Stan Marsh (voice) Trey Parker Kyle Broflovski / Kenny McCormick (voice) Matt Stone Sheila Broflovski (voice) Mona Marshall Bebe Stevens (voice) Jennifer Howell Episodes List South Park Season 21 :Episode 1 White People Renovating Houses White People Renovating Houses 2017-09-13 Follow the misadventures of four irreverent grade-schoolers in the quiet, dysfunctional town of South Park, Colorado. South Park Season 21 :Episode 2 Put It Down Put It Down 2017-09-20 Follow the misadventures of four irreverent grade-schoolers in the quiet, dysfunctional town of South Park, Colorado. South Park Season 21 :Episode 3 Holiday Special Holiday Special 2017-09-27 Follow the misadventures of four irreverent grade-schoolers in the quiet, dysfunctional town of South Park, Colorado. South Park Season 21 :Episode 4 Franchise Prequel Franchise Prequel 2017-10-11 Follow the misadventures of four irreverent grade-schoolers in the quiet, dysfunctional town of South Park, Colorado. South Park Season 21 :Episode 5 Hummels & Heroin Hummels & Heroin 2017-10-18 Follow the misadventures of four irreverent grade-schoolers in the quiet, dysfunctional town of South Park, Colorado. South Park Season 21 :Episode 6 Sons A Witches Sons A Witches 2017-10-25 Follow the misadventures of four irreverent grade-schoolers in the quiet, dysfunctional town of South Park, Colorado. South Park Season 21 :Episode 7 Doubling Down Doubling Down 2017-11-08 Follow the misadventures of four irreverent grade-schoolers in the quiet, dysfunctional town of South Park, Colorado. South Park Season 21 :Episode 8 Moss Piglets Moss Piglets 2017-11-15 Follow the misadventures of four irreverent grade-schoolers in the quiet, dysfunctional town of South Park, Colorado. South Park Season 21 :Episode 9 SUPER HARD PCness SUPER HARD PCness 2017-11-29 Follow the misadventures of four irreverent grade-schoolers in the quiet, dysfunctional town of South Park, Colorado. South Park Season 21 :Episode 10 Splatty Tomato Splatty Tomato 2017-12-06 Follow the misadventures of four irreverent grade-schoolers in the quiet, dysfunctional town of South Park, Colorado.