battleback Tiffany Rousso and host Julie Chen on live eviction night July 21. BIG BROTHER airs Sundays and Wednesdays (8:00-9:00 PM, ET/PT); and Thursdays (9:00-10:00 PM, live ET/delayed PT), featuring the live eviction show hosted by Julie Chen. Photo: Sonja Flemming/CBS é2016 CBS Broadcasting, Inc. All Rights Reserved