Watch Big Brother (2025) series free. Australia, this is Big Brother. Standby for an important announcement.The show that made TV history is coming home. Big Brother is back on 10, back at Dreamworld, and back on your screens this November.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.Fans don't just want to watch the OG show, they want to be in it. With 20,000 housemate applications already received, Australia has never been readier for a return of the original and the best.Big Brother is always watching, and this November, so can you.
