FETCH! with Ruff Ruffman

Ruff Needs His Herring Checked (4x15)

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Ruff is hearing a voice heard by no one else. Oddly, the voice is telling him to bake cookies to impress Charlene, the poodle next door. Ruff' sends Liza & Isaac to learn all about hearing with an audiologist. To cover his bases, he also sends Brian & Sterling to a cookie company.