Season 1 of Mystery Diners premiered on May 20, 2012.

Season 2 of Mystery Diners premiered on October 19, 2012.

Season 3 of Mystery Diners premiered on April 19, 2013.

Season 4 of Mystery Diners premiered on July 17, 2013.

Season 5 of Mystery Diners premiered on January 6, 2014.

Season 6 of Mystery Diners premiered on April 10, 2014.

Season 7 of Mystery Diners premiered on July 28, 2014.

Season 8 of Mystery Diners premiered on October 13, 2014.

Season 9 of Mystery Diners premiered on February 4, 2015.

Season 10 of Mystery Diners premiered on June 3, 2015.

Season 11 of Mystery Diners premiered on November 4, 2015.