SB-129 - Karate Choppers.SB-129: After being invited by SpongeBob and Patrick to go jellyfishing, Squidward refuses and wants to be away from them. He hides inside of the Krusty Krab's freezer, getting trapped in there. Two thousand years later, the freezer finally rusts open and Squidward finds himself in "the future." Attempting to get back home using a time machine, he accidentally goes too far back. After meeting prehistoric versions of SpongeBob and Patrick, he successfully gets the time machine working again, only to break it "mid-flight." As a result, he experiences "a surreal realm of nothingness". Suddenly realizing his loneliness, he attempts to escape and lands in the time machine room. He begs it to return to the present, which it does. However, he finds that he's now famous for inventing jellyfishing after having shown it to prehistoric SpongeBob and Patrick.
Karate Choppers: SpongeBob is constantly practicing karate with Sandy, but he gets increasingly paranoid of Sandy's attacks, which is affecting his job at the Krusty Krab so Mr. Krabs orders SpongeBob to stop doing karate after attacking the customers or else he'll be fired. When Sandy does karate, she refuses to listen to Spongebob, and Mr. Krabs ultimately fires Spongebob and he runs away bawling as a result of his job loss due to karate. They attempt to forget karate, and go to the park instead. However, while slicing sandwiches, they begin doing karate again, which is seen by Mr. Krabs. SpongeBob gives Mr. Krabs permission to fire him. However, Mr. Krabs finds out that karate chops can replace knives, so he has SpongeBob and Sandy slice Krabby Patties this way which earns him more money.