South Park - Season 2 - Eps 10: Chickenpox
Cartman's mother plots to give the boys the chickenpox by sending them over to Kenny's for a sleepover. Both Stan and Cartman breakout, but Kyle remains immune. Kyle discovers "the parental conspiracy" and with the other boys hires a prostitute to give their parents herpes. Meanwhile, Kenny's mother and Kyle's mother reunite their husbands who were both childhood friends that drifted apart.
About South Park

Title: South Park
First Air Date: 1997-08-13
Last Air Date: 2023-03-29
Status: Returning Series
Rating: 8.37/10 (from 4508 votes)
Language: EN
Seasons: 28
Total Episodes: 322
Network: Comedy Central
Genres: Animation, Comedy
Production Companies: South Park Studios, Comedy Central, Parker-Stone Productions, MTV Entertainment Studios
Synopsis
Follows the misadventures of four irreverent grade-schoolers in the quiet, dysfunctional town of South Park, Colorado.
Cast

Trey Parker
Eric Cartman / Stan Marsh (voice)

Matt Stone
Kyle Broflovski / Kenny McCormick (voice)

Mona Marshall
Sheila Broflovski (voice)

Jennifer Howell
Bebe Stevens (voice)