In the episode " Hell is Other Robots " (S01E09), Preacherbot encourages Bender to give up his addiction to recreational electricity in favour of the Church of Robotology, to which Bender replies; "Do I preach to you while you're laying stoned in the gutter?". During the Season 6 episode " Ghost in the Machines ", Preacherbot performs an exorcism on the Planet Express headquarters to drive off Bender's ghost, which has begun to possess various machinery in an attempt to kill Fry.