Season 0 of Mastermind premiered on January 1, 1976.

Season 1 of Mastermind premiered on September 11, 1972.

Season 2 of Mastermind premiered on September 3, 1973.

Season 3 of Mastermind premiered on September 5, 1974.

Season 4 of Mastermind premiered on September 4, 1975.

Season 5 of Mastermind premiered on September 7, 1976.

Season 6 of Mastermind premiered on August 30, 1977.

Season 7 of Mastermind premiered on September 7, 1978.

Season 8 of Mastermind premiered on September 5, 1979.

Season 9 of Mastermind premiered on August 31, 1980.

Season 10 of Mastermind premiered on September 6, 1981.

Season 11 of Mastermind premiered on January 9, 1983.

Season 12 of Mastermind premiered on January 29, 1984.

Season 13 of Mastermind premiered on January 6, 1985.

Season 14 of Mastermind premiered on January 12, 1986.

Season 15 of Mastermind premiered on January 4, 1987.

Season 16 of Mastermind premiered on January 7, 1988.

Season 17 of Mastermind premiered on January 15, 1989.

Season 18 of Mastermind premiered on January 7, 1990.

Season 19 of Mastermind premiered on January 20, 1991.

Season 20 of Mastermind premiered on February 16, 1992.

Season 21 of Mastermind premiered on January 10, 1993.

Season 22 of Mastermind premiered on March 20, 1994.

Season 23 of Mastermind premiered on April 9, 1995.

Season 24 of Mastermind premiered on May 29, 1996.

Season 25 of Mastermind premiered on June 9, 1997.

Season 30 of Mastermind premiered on July 7, 2003.

Season 31 of Mastermind premiered on June 21, 2004.

Season 32 of Mastermind premiered on March 8, 2005.

Season 33 of Mastermind premiered on March 30, 2006.

Season 34 of Mastermind premiered on July 9, 2007.

Season 35 of Mastermind premiered on September 5, 2008.

Season 36 of Mastermind premiered on August 28, 2009.

Season 37 of Mastermind premiered on August 20, 2010.

Season 38 of Mastermind premiered on November 4, 2011.

Season 39 of Mastermind premiered on August 10, 2012.

Season 40 of Mastermind premiered on August 9, 2013.

Season 41 of Mastermind premiered on August 8, 2014.

Season 42 of Mastermind premiered on August 7, 2015.

Season 43 of Mastermind premiered on July 13, 2016.

Season 44 of Mastermind premiered on July 28, 2017.

Season 45 of Mastermind premiered on October 5, 2018.

Season 46 of Mastermind premiered on August 9, 2019.

Season 47 of Mastermind premiered on October 5, 2020.

Season 48 of Mastermind premiered on August 23, 2021.

Season 49 of Mastermind premiered on September 19, 2022.

Season 50 of Mastermind premiered on August 28, 2023.

Clive Myrie hosts the classic quiz where contenders take the famous black chair.

Season 51 of Mastermind premiered on August 12, 2024.

Clive Myrie hosts the classic quiz where contenders take the famous black chair.

Season 52 of Mastermind premiered on July 14, 2025.

Clive Myrie hosts the classic quiz where contenders take the famous black chair.