Adventure Time › Season 5

S5 E45: Blade of Grass

Finn and Jake decide it's time for Finn to get a new sword. Finn reluctantly buys a grass sword from a mysterious old man, but the sword turns out to be cursed! And unfortunately for our hero, all sales are final.

Air date	Jan 20, 2014
Runtime	11 minutes
TMDB rating	★ 7.7/10