Original sentence: 1  Cartman Gets an Anal Probe   Trey Parker & Matt Stone  Trey Parker    August 13, 1997.Cartman dreams aliens abduct him and insert things into his anus.During a first encounter, Kenny gets killed.Ike gets abducted and his brother Kyle tries to rescue him.Meanwhile, the aliens communicate with the cow, which they consider to be the most intelligent species on the planet.The boys eventually lure the aliens back, using the machine lodged inside Cartman, thus allowing Ike to break free.Upon telling his friends of the dream, Stan and Kyle try to convince him that the "dream" really happened, but Cartman dismisses them