SpongeBob and Patrick play a pirate board game based on a real treasure map. Mr. Krabs joins in and wins a bunch of times in a row. The next day, Mr. Krabs takes the two boys on a treasure hunt, but they find out later that Mr. Krabs is using the game as a map, and is going crazy trying to find the Flying Dutchman's treasure.

SpongeBob and Patrick accidentally get on the wrong bus coming out of an amusement park called Glove World, and head for a city named Rock Bottom. When they get there, Patrick gets on a bus back to Bikini Bottom, and leaves SpongeBob by mistake. How will SpongeBob ever get home?