Brain, Brain, Go Away Dumb and Dumber : Season 1 Episode 16

Name: Brain, Brain, Go Away
Released: 1996-01-06

TV-Y7 ABC 21m int(0)

Aired: January 6th, 1996 @ 12:00 AM EST on ABC

Harry accidentally drinks a serum that turns him into a genius and Lloyd fears their friendship is in jeopardy.

Next Up

Season 1 Episode 17 Home Cookin’

January 13th, 1996