Season 4 poster

Season 4

9 episodes September 14, 1998

Episodes

1 Brainwashed Pt. 1: Brain, Brain, Go Away Sep 14, 1998 No ratings 2 Brainwashed Pt. 2: I Am Not a Hat Sep 15, 1998 No ratings 3 Brainwashed Pt. 3: Wash Harder Sep 16, 1998 No ratings 4 To Russia With Lab Mice Sep 21, 1998 No ratings 5 Hickory Dickory Bonk Sep 21, 1998 No ratings 6 The Pinky And The Brain Reunion Special Sep 21, 1998 No ratings 7 A Legendary Tail Sep 28, 1998 No ratings 8 Project B.R.A.I.N. Sep 28, 1998 No ratings 9 Star Warners Nov 4, 1998 No ratings