2017

Year 2017 (MMXVII) was a common year of the Gregorian calendar that started on Sunday. It is by far the shortest year in the history of "Regular Show". In 2017, Regular Show ended, after airing its final two episodes on January 16.

Timeline
January 14: "Kill 'Em with Kindness" and "Meet the Seer" premiered.

January 16: "Cheer Up Pops" and "A Regular Epic Final Battle" premiered, thus concluding the eighth season and Regular Show as a whole.