Rugrats
Journey to the Center of the Basement (5x21)
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When Chazz accidentallty took Chuckie's "Reptar Jr." into the basement, the Rugrats go there to find it, with the scenario similar to Jules Verne's classic, Journey To The Center Of The Earth. Meanwhile, Chazz tries to fix some leaky plumbing himself, in order to beat the plumber's bill.