When did Big Brother Season 17 Episode 31 air?
Big Brother Season 17 Episode 31 aired on September 2, 2015.


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.

Tonight, it's do or die for the country boy and the city girl. Will one of them be saved by the power of veto?
Direct answers for episode-level questions and details.
Big Brother Season 17 Episode 31 aired on September 2, 2015.
This episode runs for approximately 45 minutes.
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