Fry and Bender enlist in the army to get a soldiers discount for bubblegum. When they are called to fight a war on a planet of bouncing ball aliens, Leela disguises herself as man to enlist with them. Bender is eventually sent to parley with the enemy, but this turns out to be a ploy.
Fry is reunited with his old girlfriend from the 20th Century, but she doesn't adapt to the 31st century as well as he has. Convincing Fry to return to the cryogenic chamber, they awaken in a barren wasteland and struggle to make a place for themselves.
After a disastrous double date, Leela, Amy, Zapp Brannigan and Kif Kroker crash land on a planet. Trying to rescue them, Fry and Bender also crash and everyone discovers the planet is populated by giant Amazon women who have a vengeful leader and an unusual means of implementing the death sentence.
Bender has been bending stuff in his sleep, so to get his old factory urges out of his system, he takes job at a bending plant. There he falls in love with a Fembot called Angleyne. She happens to be the ex-wife of Benders evil twin Flexo, who also happens to work there.
Planet Express is hired to haul the super-tanker Juan Valdez filled with Colombian dark matter past the Plutonian penguin preserve. Leela refuses to participate and joins the environmentalist protesters on Pluto instead. The Professor puts Bender in charge, which upsets Fry. Captain Bender causes a massive oil spill and ends up hiding amongst the penguins.
Leela returns to the Orphanarium and she meets with her friend Adlai Atkins after some years, and they begin to go out. Adlai is a surgeon and operates Leela to let her have two eyes, and Bender decides to adopt all the children at the Orphanarium to get money from the Government.
After being challenged to a game of basketball by the planet of the Globetrotters, Prof. Farnsworth creates a team of mutant, atomic supermen, but the side effects of their rapid growth endangers the universe.
Fry ignores the warnings of the Planet Express staff and starts dating a robot with the downloaded personality and holographic image of Lucy Liu. Leela and Bender make a disturbing discovery while trying to save Fry from his short-sighted decision.