"Hell Is Other Robots" is the ninth episode of season one of Futurama. It originally aired in North America on May 18, 1999, as the season finale of the first season. The episode was written by Eric Kaplan and directed by Rich Moore. Guest stars in this episode include the Beastie Boys as themselves and Dan Castellaneta voicing the Robot Devil. The episode is one of the first to focus heavily on Bender. In the episode he develops an addiction to electricity. When this addiction becomes problematic, Bender joins the Temple of Robotology, but after Fry and Leela tempt Bender with alcohol and prostitutes, he quits the Temple of Robotology and is visited by the Robot Devil for sinning. Finally Fry and Leela come to rescue him, and the three escape. The episode introduces the Robot Devil, Reverend Lionel Preacherbot and the religion of the Temple of Robotology, a Futurama spoof on the Church of Scientology. The episode received positive reviews, and was one of four featured on the DVD boxed set of Matt Groening's favorite episodes, Monster Robot Maniac Fun Collection.