Episode 16 of "Futurama"
s02e07 A Head In The Polls
Title: A Head In The Polls
Original Air Date: 12/12/1999 on Fox
Director: Bret Haaland
Writer: J. Stewart Burns
Plot Outline:
When a mine disaster traps the only supply of Titanium and 200 robots, Bender becomes highly profitable, so he decides to sell his entire body. He later discovers that life as a simple head is boring, so he wants his body back. Elections take place, with John Jackson, Jack Johnson and Richard Nixon's head as candidates, but Nixon is using Bender's body.