2001 | 5 Episodes

Season 0 of Big Brother premiered on April 11, 2001.

Season 1

2001 | 92 Episodes

Season 1 of Big Brother premiered on April 24, 2001.

Season 2

2002 | 99 Episodes

Season 2 of Big Brother premiered on April 8, 2002.

Season 3

2003 | 177 Episodes

Season 3 of Big Brother premiered on April 27, 2003.

Season 4

2004 | 108 Episodes

Season 4 of Big Brother premiered on May 2, 2004.

Season 5

2005 | 138 Episodes

Season 5 of Big Brother premiered on May 8, 2005.

Season 6

2006 | 136 Episodes

Season 6 of Big Brother premiered on April 23, 2006.

Season 7

2007 | 129 Episodes

Season 7 of Big Brother premiered on April 22, 2007.

Season 8

2008 | 112 Episodes

Season 8 of Big Brother premiered on April 28, 2008.

Season 9

2012 | 89 Episodes

Season 9 of Big Brother premiered on August 13, 2012.

Season 10

2013 | 81 Episodes

Season 10 of Big Brother premiered on July 29, 2013.

Season 11

2014 | 56 Episodes

Season 11 of Big Brother premiered on September 8, 2014.

Season 12

2020 | 21 Episodes

Season 12 of Big Brother premiered on June 8, 2020.

Season 13

2021 | 31 Episodes

Season 13 of Big Brother premiered on April 26, 2021.

Season 14

2022 | 31 Episodes

Season 14 of Big Brother premiered on May 9, 2022.

Season 15

2023 | 25 Episodes

Season 15 of Big Brother premiered on November 6, 2023.

Season 16

2025 | 7 Episodes

Season 16 of Big Brother premiered on November 9, 2025.

The iconic social experiment that launched countless conversations, rivalries, friendships and of course, the bum dance, returns refreshed and ready to capture a whole new generation of fans while rekindling nostalgia for longtime viewers. Hosted by Mel Tracina, the reboot will feature everything you loved in the noughties: live nominations, live evictions, and all the action live from Dreamworld.