The Unaired Pilot is the original version of "Cartman Gets an Anal Probe", with about four minutes of extra footage.
Cartman is abducted by aliens, who give him an anal probe. The aliens also kidnap Ike when Kyle abandons him at the bus stop and he must get him back. Meanwhile, Stan has a date with Wendy.
The Unaired Pilot had a few more scenes than "Cartman Gets an Anal Probe
- A scene on the playground with the 5th graders.
- A scene in the nurse's office.
- A scene showing Cartman's whole family, including his father and sister.
- At the end of the episode; Kenny comes back to life, Cartman falls back down to earth (but doesn't have pink eye) and Pip appears once again.
- At the end of the episode, the aliens barbeque the cows.