Futurama (1999)

S3E7 The Day the Earth Stood Stupid

Feb 18, 2001 Season 3 Episode 7 Animation, Comedy, Sci-Fi & Fantasy

Earth faces an invasion from highly intelligent flying brains that drain the intelligence of its inhabitants. Meanwhile, Leela finds herself on Nibbler's home planet, Eternia, where the Nibblonians reveal that Fry is the only human unaffected by the brains' influence.