
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.
"Roger Ebert Should Lay Off the Fatty Foods" is the eleventh episode of the second season of the American animated television series South Park. The 24th episode of the series overall, it originally aired on Comedy Central in the United States on September 2, 1998. The episode was written by series co-creator Trey Parker, along with David...