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The kids go on a field trip to the planetarium. All of the children except Cartman are acting weird. As usual Stan and Kyle, with Kenny's sacrifice, try to get to bottom of the mystery. Meanwhile, Cartman wins an appearance on a snack commercial. The four boys get to the root of the strange planetarium.
First Air Date : Aug 13, 1997
Last Air date : Mar 29, 2023
Episode : 321 Episode
Season : 26 Season
Runtime: 22:47 minutes
Studio: Comedy Central
Country: United States of America
