Season 1 of Backlight premiered on September 8, 2002.

Season 2 of Backlight premiered on September 7, 2003.

Season 3 of Backlight premiered on September 5, 2004.

Season 4 of Backlight premiered on September 4, 2005.

Season 5 of Backlight premiered on September 4, 2006.

Season 6 of Backlight premiered on September 17, 2007.

Season 7 of Backlight premiered on September 1, 2008.

Season 8 of Backlight premiered on September 14, 2009.

Season 9 of Backlight premiered on September 20, 2010.

Season 10 of Backlight premiered on September 4, 2011.

Season 11 of Backlight premiered on September 10, 2012.

Season 12 of Backlight premiered on September 2, 2013.

Season 13 of Backlight premiered on September 7, 2014.

Season 14 of Backlight premiered on September 13, 2015.

Season 15 of Backlight premiered on September 18, 2016.

Season 16 of Backlight premiered on September 3, 2017.

Season 17 of Backlight premiered on September 16, 2018.

Season 18 of Backlight premiered on September 8, 2019.

Season 19 of Backlight premiered on August 30, 2020.

Season 20 of Backlight premiered on September 12, 2021.

Season 21 of Backlight premiered on August 29, 2022.

Season 22 of Backlight premiered on September 7, 2023.

Season 23 of Backlight premiered on April 7, 2024.

Season 24 of Backlight premiered on January 5, 2025.