S1·E29 Karate Choppers
Aired December 31, 1999
Synopsis
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.