Big Brother Australia season 20-16 is pegged to premiere in late 2025. Based on recent reports, the show is returning to Channel 10 with live evictions and a 24/7 livestream format, kicking off around mid to late November 2025 in Australia. Key details to know

• Premiere window: The latest coverage suggests a November 2025 start date, with official promos indicating a Sunday launch and continuous weekly episodes thereafter.
• Network: Channel 10 (Australia) remains the home for the revival, aligning with recent network announcements.
• Format: Live evictions, nominations, and full-time streaming have been highlighted as core elements of the 2025 return, consistent with the show’s traditional Big Brother structure.
• Cast and production: Cast lists and production specifics were teased by multiple outlets in late 2025, with social media posts and entertainment sites confirming premiere timelines and airing pattern.

If you’d like, I can gather current, precise premiere date and episode schedule from the latest sources and compile a concise calendar for your region.