The crew discovers an irresistible source of food on a distant planet, and brings it back to Earth to be sold at the Fishy Joe's restaurant chain. But when it's discovered that the so-called "Popplers" are actually Omicronian babies, the Omicronians demand recompense.

A sober Bender crashes a dark matter tanker on Pluto, threatening the penguin reserve nearby. Leela helps out in the clean-up, but when the penguins begin mating out of control, drastic action must be taken to thin the herd.