When did Big Brother Season 23 Episode 18 air?
Big Brother Season 23 Episode 18 aired on August 18, 2021.


Expect the unexpected.
American version of the reality game show which follows a group of HouseGuests living together 24 hours a day in the "Big Brother" house, isolated from the outside world but under constant surveillance with no privacy for three months.

OTEV is back! And with the Power of Veto available, will a nominee be safe tonight? And will a second veto be unleashed and change the game?
Direct answers for episode-level questions and details.
Big Brother Season 23 Episode 18 aired on August 18, 2021.
This episode runs for approximately 45 minutes.
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