South Park: Season 9, Episode 4

9 - 4: Best Friends Forever

Kenny gets a new Sony PSP, and Cartman is jealous. When Kenny is hit by a truck, Cartman learns that Kenny left him the Sony PSP in his will. Unfortunately for Cartman, Kenny is now in a vegetative state. Stan and Kyle fight to keep Kenny alive, and Cartman fights to let him die. Meanwhile, Satan's army is trying to take heaven and only Kenny can save it.