2011 | 6 Episodes

Season 1 of Nightmare Next Door premiered on January 6, 2011.

2011 | 7 Episodes

Season 2 of Nightmare Next Door premiered on June 9, 2011.

2011 | 5 Episodes

Season 3 of Nightmare Next Door premiered on August 18, 2011.

2012 | 13 Episodes

Season 4 of Nightmare Next Door premiered on January 8, 2012.

2012 | 10 Episodes

Season 5 of Nightmare Next Door premiered on June 17, 2012.

2012 | 7 Episodes

Season 6 of Nightmare Next Door premiered on December 4, 2012.

2013 | 13 Episodes

Season 7 of Nightmare Next Door premiered on March 12, 2013.

2015 | 10 Episodes

Season 9 of Nightmare Next Door premiered on July 9, 2015.

2016 | 10 Episodes

Season 10 of Nightmare Next Door premiered on September 2, 2016.