When did Big Brother Season 19 Episode 21 air?
Big Brother Season 19 Episode 21 aired on August 10, 2017.


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.

One showmance will become a "no-mance" when either Elena, Jessica, or Raven is evicted.
Direct answers for episode-level questions and details.
Big Brother Season 19 Episode 21 aired on August 10, 2017.
This episode runs for approximately 45 minutes.
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