Adventure Time (2010)

S2E4 Blood Under the Skin

After Finn gets a splinter in his finger, he becomes determined to obtain the ultimate armor. To do so, he embarks on a challenging journey to find the Legendary Armor of Zelderon, facing a series of mortifying predicaments along the way. Each obstacle tests his courage and resilience, pushing him to confront his fears as he strives to claim the protection he desires.