'Grass Guy' asserts that he is Finn Mertens, 'a hundred per cent hero.' Jake tells 'Grass Guy' that Finn is the real Finn, and calls him a grass demon, to which Finn agrees, leading to the both of them taunting 'Grass Guy' to show them his 'true demon form.' 'Grass Guy' appears genuinely bewildered and runs off. Finn and 'Grass Guy' end up arguing, and the latter gradually begins looking more like Finn and speaking with clarity. 'Grass Guy' realizes Susan is injured and runs towards her, causing Finn to give chase. 'Grass Guy' approaches Finn to talk (though his speech sounds muffled) but Finn yells for him to stay back, fearing 'Grass Guy' will hurt him like he hurt Susan. When prompted to tell Princess Bubblegum about the 'Grass Guy' he encountered earlier that morning, a flashback occurs: She tells him to try not to blow it up so fast this time, to which he replies, 'We'll see.' Finn also expresses his feelings of indifference towards the loss of his arm. Due to the loss of Finn's arm, Princess Bubblegum gives him a new bionic arm, which she had been working on since Finn lost his arm the first time. Plot įollowing ' Reboot,' the injured Finn, Jake and Susan have been transported to the Candy Kingdom hospital. Finn and Jake contend with a mysterious, but familiar, new being.
