Adventure Time Season 8 Episode 3 - Beyond the Grotto Episode Title:Beyond the Grotto.Episode Description:Finn and Jake are tired of their sea lard, so they decide to throw it in the pond in front of their home. However, Shelby is quick to remind them sea lards can only survive in a salt water environment, so Finn and Jake dive in after the lard and attempt to save it. In so doing, they are led to a strange new world that superficially resembles Ooo, but is slightly off kilter. Eventually, Finn and Jake begin to forget who they are, and it is only the quick thinking of the sea lard that allows them to return to Ooo. In the end, Finn and Jake realize they were in the wrong for trying to get rid of their lard, and they allow it to live with them.