An alien who does not understand the concept of gender conducts experiments on the crew, changing all their genders.
Bender creates duplicates of himself, who in turn create duplicates of themselves, until they threaten to consume all of the matter on Earth.
Fed up with the crew, Bender decides to kill himself using a suicide booth. After he dies, his software takes on a ghostly existence.
Fed up with his go-nowhere job, Fry joins the police force.
Bender enters a witness-protection program after testifying against the Robot Mafia.
Leela becomes a Hollywood Big Shot after creating a hit children's television series.
Professor Farnsworth licks George Washington's head and it sends him on a trip to the Revolutionary War.
While traveling through the Bermuda Tetrahedron, the crew encounters a giant 4-dimensional space whale.
Fry nurtures an alien egg out of which hatches a monster.
The crew learns shocking secrets of how Professor Farnsworth and Dr. Zoidberg met.
Fry inadvertently reintroduces the common cold to the 31st century.
Bender is overclocked, gradually becoming more powerful in computing ability, until eventually becoming omniscient and able to foresee events in the future.
Futurama is reconceived in three alternate animation styles: classic black-and-white, old-school videogame, and Japanese anime.