2015 | 8 Episodes

Season 1 of This Is Not Happening premiered on January 22, 2015.

2016 | 8 Episodes

Season 2 of This Is Not Happening premiered on February 24, 2016.

2016 | 10 Episodes

Season 3 of This Is Not Happening premiered on October 14, 2016.

2018 | 20 Episodes

Season 4 of This Is Not Happening premiered on February 3, 2018.