Where can I watch “Pinky and the Brain” Season 4 Episode 3 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

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Watching earlier episodes in season 4 helps you follow the plot and character arcs leading into this episode.

Watch Pinky and the Brain Season 4 Episode 3 Online

“Brainwashed Pt. 3: Wash Harder” — Watch "Pinky and the Brain" Season 4 Episode 3 online in HD for free. Check streaming providers, cast, and episode details.

Sep 16, 1998 Season 4 Episode 3 21 min TV-Y7

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Pinky and the Brain Season 4

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Season 4 Episode 3 — Aired on Sep 16, 1998 • runs about 21 minutes.

Directed by Russell Calabrese.

Written by Tom Sheppard, Wendell Morris.

Notable cast/guest names in this episode include Rob Paulsen, Maurice LaMarche.

This page includes 1 official still(s) (when available) plus legal availability links.

Looking for “watch Pinky and the Brain Season 4 Episode 3 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

The mice and Snowball search for the one who spliced their DNA, Dr. Mordough, thinking he's responsible for all this. But it turns out to be his cat, Precious, and time is running out.