Tonight marks the climax of the summer — the Big Brother 27 finale airs on Sunday, September 28 , and fans across the country are tuning in to see who will be crowned champion. The battle of strategy, social game, and endurance culminates in a two‑hour live event beginning at 8:30 p.m. ET (7:30 p.m. CT) . Big Brother tonight promises a dramatic conclusion, with the final Head of Household showdown, jury questions, and the ultimate vote to decide the winner.

When & Where to Watch the Big Brother Finale

The finale airs from 8:30 to 10:30 p.m. ET on CBS and will also be available to stream. In Mountain Time, that’s 7:00 p.m., and in Pacific, 8:00 p.m. PT. Viewers can catch it live on CBS or via the network’s streaming platforms.

Final 3 & Jury Landscape

Three remaining house

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