What is your saddest Adventure Time moment and why?

The moments when Jake accepted his fate regarding his own death more easily than I expected were pretty sad. The episode with Banana Man's spaceship and the scene where Jake willingly stepped into his own grave really stuck with me.

The moments when Jake accepted his fate regarding his own death more easily than I expected were pretty sad. The episode with Banana Man's spaceship and the scene where Jake willingly stepped into his own grave really stuck with me.