Perfect Storms (2013)
S08E27 The Way of the Sponge
Episode Overview
Sandy presents SpongeBob to Fuzzy Acorns, whom she calls "the greatest karate master ever." Fuzzy is currently coaching Sandy as she aims for the prestigious "blacker belt," the ultimate achievement in karate. SpongeBob expresses his desire for a belt, and Fuzzy, overhearing him, insists that he must work hard to earn one. Fuzzy then extends an invitation to train SpongeBob, who hesitantly agrees to take on the challenge.