Australian TV · Seven Network
Big Brother: all seasons, episodes and where it airs in Australia
Quick answer · Australia
Big Brother is a Australian reality series on Seven Network, which ran from 2020 to 2023, with 4 seasons and 103 episodes.
Big Brother has ended; its final episode aired on Wednesday, December 6, 2023.
Big Brother seasons (4 seasons, 103 episodes)
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 21 | June 8, 2020 | July 22, 2020 |
| Season 2 | 31 | April 26, 2021 | June 29, 2021 |
| Season 3 | 31 | May 9, 2022 | July 12, 2022 |
| Season 4 | 20 | November 6, 2023 | December 6, 2023 |
Original Australian air dates on Seven Network.
Common questions
How many seasons of Big Brother are there?
Big Brother has 4 seasons and 103 episodes, first airing on Monday, June 8, 2020.
Has Big Brother ended?
Big Brother has ended; its final episode aired on Wednesday, December 6, 2023.
What channel is Big Brother on in Australia?
Big Brother aired on Seven Network. Past episodes are often available on the broadcaster's own catch-up app.
Who stars in Big Brother?
The main cast includes Sonia Kruger, Sonia Kruger.
Source: TVmaze (CC BY-SA), retrieved October 7, 2026.