March Toon Mania was a cartoon block that ran during the month of March 2000. It saw new episodes aired from the shows The Wild Thornberrys on Mondays, Rocket Power on Tuesdays, SpongeBob on Wednesdays, and CatDog on Thursdays. It is the first SpongeBob-related event.
|Title card||#||Title||U.S. airdate||U.S. viewers|
|12a||"The Chaperone"||March 8, 2000|
|SpongeBob takes Pearl to her prom.|
|12b||"Employee of the Month"||March 8, 2000|
|SpongeBob and Squidward compete for the Employee of the Month award.|
|17a||"Arrgh!"||March 15, 2000|
|SpongeBob, Patrick, Mr. Krabs go on a treasure hunt.|
|17b||"Rock Bottom"||March 15, 2000|
|SpongeBob gets stuck on Rock Bottom|
|18a||"Texas"||March 22, 2000|
|Sandy feels homesick so she decides to go to Texas.|
|18b||"Walking Small"||March 22, 2000|
|Plankton tricks SpongeBob into becoming assertive so he can build his Mega Bucket.|
- This is the first event to occur in 2000.
- This is the first and only event to premiere episodes from season 1.
- This is also the first event to premiere episodes of SpongeBob SquarePants.
- After the premiere of "Arrgh!" and "Rock Bottom," the narrator confuses "MuscleBob BuffPants" and "Squidward the Unfriendly Ghost" with "The Chaperone" and "Employee of the Month," even though these episodes actually premiered a week earlier.