When did Big Brother Season 16 Episode 21 air?
Big Brother Season 16 Episode 21 aired on August 10, 2014.


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.

The fallout from the double eviction blows up the house, and two new Heads of Household have their nominees fight to survive in the most dramatic Battle of the Block yet!
Direct answers for episode-level questions and details.
Big Brother Season 16 Episode 21 aired on August 10, 2014.
This episode runs for approximately 45 minutes.
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