2007 | 22 Episodes

Season 1 of Kitchen Nightmares premiered on September 19, 2007.

2010 | 13 Episodes

Season 2 of Kitchen Nightmares premiered on January 29, 2010.

2011 | 14 Episodes

Season 3 of Kitchen Nightmares premiered on January 21, 2011.

2011 | 17 Episodes

Season 4 of Kitchen Nightmares premiered on September 23, 2011.

2012 | 16 Episodes

Season 5 of Kitchen Nightmares premiered on October 26, 2012.

2014 | 10 Episodes

Season 6 of Kitchen Nightmares premiered on April 11, 2014.