South Park: The Complete Second Season (DVD Video)
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Menu Animation
On Disc One, click on Mr. Mackey's tie to see him turn into a hippie.
On Disc Two, click on Kenny's firecracker.
On Disc Three, click on the bull's horns and watch Cartman be tossed off. He'll stand up as Ming Li.
Message
On Disc Three, click on the visitor head atop "Prehistoric Ice Man" to read a message.