Futurama

Season 2, Episode 11

Episode Title: Lesser of Two Evils

Air Date: 2000-02-20

Overview:

Fry suspects Bender's new buddy, a bending unit named Flexo who looks almost exactly like Bender, of being pure evil. When a valuable atom of Jumbonium goes missing, Fry suspects Flexo, but can't tell which robot is which.