You will Watch Adventure Time Season 1 Episode 1 online for free episodes with HQ / high quality. Stream cartoons Adventure Time Episode 1 Slumber Party Panic. Finn (voiced by Jeremy Shada) and Princess Bubblegum (voiced by Hynden Walch) must protect the Candy Kingdom from a horde of candy zombies they accidentally created and deal with the consequences of breaking a “royal promise.” In the end, the two are able to avert the zombie apocalypse.
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