Probably (2) South Park : Season 4 Episode 10
TV-MA Comedy Central 22m int(0)
Aired: July 26th, 2000 @ 10:00 PM EST on Comedy Central
Cartman preaches and the children begin plans to build a church. Satan spends the night with Saddam. Kenny wasn't killed in the previous episode, but the bus that ran him over stops in Mexico, where Kenny is found. Satan, in his time of crisis turns to God for advice. Cartman is discovered as a fraud and is sent to Mexico for punishment.