As of July 2026, Pinky and the Brain Season 4 aired in 1998 with 9 episodes. Full episode guide and where to watch below.
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Pinky and the Brain Season 4

1998 9 Episodes Animation · Comedy ⭐ 8/10

Pinky and the Brain Season 4 is currently streaming on major platforms, and it delivers exactly the kind of comedy that earns a loyal following. A compact run that never overstays its welcome. 754 people have weighed in on TMDB, and the verdict leans heavily positive. Rob Paulsen is the obvious draw, but the whole ensemble earns its laughs. Start it whenever you need something guaranteed to land.

Pinky and the Brain Season 4 is not trying to be everything to everyone, and that focus is exactly what makes it work. Pinky and the Brain Season 4 gets the fundamentals right first, then finds room to get weird with it. Season 4 of Pinky and the Brain includes 9 episodes. It aired from September 1998 to November 1998. This season stars Rob Paulsen and Maurice LaMarche. Rob Paulsen and Maurice LaMarche lead a cast that brings real weight to the material. It was aired in 1998. What keeps Pinky and the Brain Season 4 from feeling disposable is a cast that clearly understands the material better than the format usually demands. It rarely drops the ball, and when it does, it recovers fast.

If you need a comedy that actually makes you laugh, Pinky and the Brain Season 4 is a strong candidate. If you have run out of similar titles to watch, this is a strong next pick. A contained run means every episode is doing real work. Rob Paulsen sets the tone, but the supporting cast is where a lot of the best moments come from. A reliable pick for any night you want quality comedy without the homework.

📡 Where to Watch Pinky and the Brain Season 4

Not currently available on major streaming platforms. Check back soon.

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🎬 Pinky and the Brain Season 4 — Episode Guide

E1
Brainwashed Pt. 1: Brain, Brain, Go Away
1998-09-14
Pinky and Brain are kidnapped in Washington, DC by an unknown force. Brain loses his memory and the mice are then imprisoned in a town where everyone is forced to perform the Schëerskåhøvên, which is dumbing down the entire country.
E2
Brainwashed Pt. 2: I Am Not a Hat
1998-09-15
Brain regains his memory and the mice escape. They believe Snowball is responsible for the Schmëerskåhøvên, but him imprisoned in a mental institution.
E3
Brainwashed Pt. 3: Wash Harder
1998-09-16
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.
E4
To Russia With Lab Mice
1998-09-21
Pinky and Brain's plan to alter caviar with a mutating capsule is complicated by a Russian lab mouse.
E5
Hickory Dickory Bonk
1998-09-21
Brain plots to make every clock on Earth chime repeatedly.
E6
The Pinky And The Brain Reunion Special
1998-09-21
A special of highlights of their career is on the air, but it's really all a ruse so Pinky and Brain can hypnotize the viewers.
E7
A Legendary Tail
1998-09-28
Inspired by legends of the past, Brain tries to create a legend about himself to gain world acclaim.
E8
Project B.R.A.I.N.
1998-09-28
How Acme Labs became home to Pinky and Brain.
E9
Star Warners
1998-11-04
In the series finale of Pinky and the Brain, the Brain, and the characters from Animaniacs develop a Star Wars spoof.

🎭 Cast of Pinky and the Brain Season 4

Rob Paulsen
Rob Paulsen
Pinky (voice)
Maurice LaMarche
Maurice LaMarche
The Brain (voice)

📋 All Seasons of Pinky and the Brain

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