2010

Year 2010 (MMX) was a common year of the Gregorian calendar that started on Friday. It is the year Regular Show debuted. The 12 episodes of Season 1 and 1 episode from Season 2 aired this year.

Timeline
September 6: "The Power" premiered, marking the debut of the series.

September 13: "Just Set Up the Chairs" premiered.

September 20: "Caffeinated Concert Tickets" premiered.

September 27: "Death Punchies" premiered.

October 4: "Free Cake" premiered

October 11: "Meat Your Maker" premiered.

October 18: "Grilled Cheese Deluxe" premiered.

October 25: "The Unicorns Have Got to Go" premiered.

November 1: "Prank Callers" premiered.

November 8: "Don" premiered.

November 15: "Rigby's Body" premiered.

November 22: "Mordecai and the Rigbys" premiered, concluding the first season.

November 29: "Ello Gov'nor", the last episodes to air in 1998, premiered, beginning the second season.