No One Can Hear You.
After a deer knocks Finn unconscious and breaks his legs, he wakes up six months later to find that the Candy Kingdom has been deserted and that Jake has gone insane from a hit to the head; Jake thinks that everyone is having a surprise birthday party for him. But when Finn hears candy people in the sewers and tries to investigate, Jake stops him because he thinks Finn is going to ruin the surprise.
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