Futurama Episodes

When Zapp Brannigan crashes a space restaurant into Planet Amazonia, the crew discovers the planet in inhabited by a race of giant women who have found that life without the male gender is preferable. These Amazonian women worship a Fem-computer who sentences Fry and the rest of the guys to death. It is up to Bender; a man-bot and technically not a man, to intercede on the guys’ behalf. Meanwhile Kif professes his love to Amy.
wikipedia.org summary:
A double-date for Kif, Amy, Zapp, and Leela ends in disaster when their orbiting restaurant crashes on planet Amazonia. The hulking female inhabitants of the planet take their male captives to the omniscient Femputer, who orders Fry, Zapp, and Kif to death by “snu-snu”.
imdb.com summary:
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.