What to Expect as the ‘Big Brother 27’ Finale Airs Tonight

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.