SpongeBob SquarePants - Season 1 Episode 29 Karate Choppers Be there and be square!
Overview: SpongeBob and Sandy just can't stop practicing karate, even after Mr. Krabs warns SpongeBob that he will be fired. Soon Mr. Krabs finds them in the park using karate to make sandwiches, so he hires them both to make Krabby Patties at a super fast rate using Karate.