Season 0 of Big Brother Brasil premiered on April 7, 2002.

Season 1 of Big Brother Brasil premiered on January 26, 2002.

Season 2 of Big Brother Brasil premiered on May 11, 2002.

Season 3 of Big Brother Brasil premiered on January 12, 2003.

Season 4 of Big Brother Brasil premiered on January 11, 2004.

Season 5 of Big Brother Brasil premiered on January 8, 2005.

Season 6 of Big Brother Brasil premiered on January 8, 2006.

Season 7 of Big Brother Brasil premiered on January 7, 2007.

Season 8 of Big Brother Brasil premiered on January 6, 2008.

Season 9 of Big Brother Brasil premiered on January 11, 2009.

Season 10 of Big Brother Brasil premiered on January 10, 2010.

Season 11 of Big Brother Brasil premiered on January 9, 2011.

Season 12 of Big Brother Brasil premiered on January 8, 2012.

Season 13 of Big Brother Brasil premiered on January 6, 2013.

Season 14 of Big Brother Brasil premiered on January 12, 2014.

Season 15 of Big Brother Brasil premiered on January 18, 2015.

Season 16 of Big Brother Brasil premiered on January 17, 2016.

Season 17 of Big Brother Brasil premiered on January 21, 2017.

Season 18 of Big Brother Brasil premiered on January 21, 2018.

Season 19 of Big Brother Brasil premiered on January 14, 2019.

Season 20 of Big Brother Brasil premiered on January 20, 2020.

Season 21 of Big Brother Brasil premiered on January 24, 2021.

Season 22 of Big Brother Brasil premiered on January 16, 2022.

Season 23 of Big Brother Brasil premiered on January 14, 2023.

Season 24 of Big Brother Brasil premiered on January 6, 2024.

Season 25 of Big Brother Brasil premiered on January 13, 2025.