September 21 is the 264th day of the year (265th in leap years) in the Gregorian calendar. There are 101 days remaining.
- 2001: "Sailor Mouth" and "Artist Unknown" premiered.
- 2002: "Wormy" and "Patty Hype" premiered in Germany.
- 2004: Bubble Blowers, Beware!, Ice Cream Dreams, Buried Treasure, SpongeBob Exposed! The Insider's Guide to SpongeBob SquarePants, Trouble at the Krusty Krab!, and The SpongeBob SquarePants Movie book were published.
- 2010: The Great Train Mystery was released.
- 2016:
- The SpongeBob LongPants DVD was released in the Netherlands.
- "The Pink Purloiner" premiered in Poland.
- 2017: "Feral Friends" and "Don't Wake Patrick" premiered in Iberia.
- 2018: "Krusty Kleaners" premiered in Poland.
- 2019: "SpongeBob in RandomLand" and "SpongeBob's Bad Habit" premiered.
- 2020: "The Krusty Slammer" and "Pineapple RV" premiered in Greece.
External links
- September 21 on Wikipedia
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