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Dumb and Dumber•Season 1•Episode 16

Brain, Brain, Go Away

Jan 6, 1996

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

Directed byDavid Feiss

Written bySib Ventress

Previous episodeE15 · Hole in Something Next episodeE17 · Home Cookin’

Seasons1

Cast2

Matt Frewer

Matt Frewer

Lloyd Christmas (voice)

Bill Fagerbakke

Bill Fagerbakke

Harry Dunne (voice)

Crew2

S

Sib Ventress

Writer

David Feiss

David Feiss

Director

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Episode Summary

"Brain, Brain, Go Away" is episode 16 of Dumb and Dumber season 1. Directed by David Feiss and written by Sib Ventress, it aired on January 6, 1996.

Next: E17 · Home Cookin’Best of Season 1