Season 8

The gang is reincarnated as 1930s black and white cartoons, 1980s 8-bit video game characters, and Japanese anime heroes.

Cubert overclocks Bender's CPU to make him more powerful, but that creates some unexpected results. Meanwhile, Leela decides to dump Fry and move on.

Fry gets the common cold, which is bad news for 31st century Earth, where the common cold has been extinct for so long, no one is immune to it.

The Professor consistently refuses to fire Zoidberg, despite his complete incompetence in medicine. The reason for such devotion is finally revealed.

Leela buys some alien eggs, and Fry decides to hatch one of them instead of eating it, hoping to get a pet bird, but gets something else instead.

While traveling through the Bermuda Tetrahedron, the crew encounters a giant four-dimensional space whale.

The crew changes the outcome of the American revolution when they travel back in time.

Against all odds, Leela manages to write a successful children's story, which becomes a huge TV hit.

Bender testifies in open court against Donbot, and has to go into Witness Relocation Program, because the entire robot mafia is now after him.

Fry realizes he's stuck in a dead-end job, so he quits and enrolls in the police academy.

Fry believes that a human life is more important than a robot life, so Bender decides to kill himself again, only this time he really follows through. But instead of dying he turns into a ghost that haunts Fry.

Professor invents a device that creates two half-sized duplicates of any object. Bender uses this device to create copies of himself, so he doesn't have to work, but things quickly get out of control.

To avoid an imminent bankruptcy, the "Planet Express" is converted into an airline company, but on its the first flight the airliner crash-lands on a strange planet.