Release Date

Premiered

Pinky and the Brain Season 4 released on September 14, 1998.

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Episodes

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S04E01 Aired September 14, 1998

Brainwashed (1): Brain, Brain, Go Away

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.

S04E02 Aired September 15, 1998

Brainwashed (2): I am Not a Hat

Brain regains his memory and the mice escape. They believe Snowball is responsible for the Schmëerskåhøvên, but him imprisoned in a mental institution.

S04E03 Aired September 16, 1998

Brainwashed (3): Wash Harder

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.

S04E04 Aired September 21, 1998

To Russia with Lab Mice

Pinky and Brain's plan to alter caviar with a mutating capsule is complicated by a Russian lab mouse.

S04E05 Aired September 21, 1998

Hickory Dickory Bonk

Brain plots to make every clock on Earth chime repeatedly.

S04E06 Aired September 21, 1998

The Pinky and the Brain Reunion Special

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.

S04E07 Aired September 28, 1998

A Legendary Tail

Inspired by legends of the past, Brain tries to create a legend about himself to gain world acclaim.

S04E08 Aired September 28, 1998

Project B.R.A.I.N.

How Acme Labs became home to Pinky and Brain.

S04E09 Aired November 14, 1998

Star Warners

In the series finale of Pinky and the Brain, the Brain, and the characters from Animaniacs develop a Star Wars spoof.