Previous Year: 2009 Next Year: 2011
2010 (MMX) was a common year of the Gregorian calendar that started on a Friday.
Timeline
31 episodes premiered this year, one less than the two previous years (2008 and 2009).
- January 2 - A Pal for Gary and Keep Bikini Bottom Beautiful aired.
- February 6 - Gary in Love and Rodeo Daze aired.
- February 15 - Back to the Past and The Bad Guy Club for Villains aired.
- March 22 - A Day Without Tears premiered.
- March 23 - Summer Job premiered.
- March 24 - Squidward in Clarinetland premiered.
- March 25 - One Coarse Meal premiered.
- March 26 - The Play's the Thing aired.
- April 22 - Earth Day 2010, SpongeBob's Last Stand premiered.
- June 19 - Enchanted Tiki Dreams premiered.
- July 5 - The Clash of Triton premiered.
- July 6 - Gramma's Secret Recipe premiered.
- July 7 - The Cent of Money premiered.
- July 8 - That Sinking Feeling premiered.
- July 9 - Karate Star premiered.
- August 9 - You Don't Know Sponge and Hide and Then What Happens? premiered.
- September 11 - Yours Mine and Mine and Kracked Krabs aired.
- September 18 - Buried in Time and Shellback Shenanigans aired.
- October 2 - The Masterpiece and Whelk Attack aired.
- October 9 - Krusty Dogs and The Wreck of the Mauna Loa aired.
- November 11 - The Great Patty Caper premiered.
- November 27 - The Abrasive Side and Earworm aired.