Pinky and the Brain: Season 1 - Tokyo Grows (1995) - (S1E3

Brain uses an enlarging ray to make himself and Pinky four hundred feet tall. With Pinky dressed as a Gollyzilla, Brain stages a fight to make himself look like hero. But then the real Gollyzilla shows up.

Pinky and the Brain (TV Series 1995–1998) - Episode list - IMDb

Pinky and the Brain Season 1 - watch episodes streaming online

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Pinky and the Brain Pinky and the Brain S01 E003 Tokyo Grows

Pinky and the Brain Season 1 - watch episodes streaming online

Episode 3 (PATB): Tokyo Grows/That Smarts/Brainstem

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Pinky and the Brain - Wikipedia