it has now been confirmed by cbs when big brother will be airing.
CBS has confirmed its rollout schedule for "Big Brother" while newcomer "Pirate Master" is being sent to Tuesday nights.
"Brother" will launch its eighth season on Thursday, July 5 at 8:00/7:00c with its Sunday and Tuesday editions due on July 8 at 8:00/7:00c and July 10 at 9:00/8:00c, respectively.
Said installments mirror its broadcast schedule from last summer, save for Tuesday nights where it aired at 8:00/7:00c instead of 9:00/8:00c.
As for "Pirate Master," the show's sixth episode will follow "Big Brother" at 9:00/8:00c on July 5 before it settles into its new Tuesday, 10:00/9:00c home on July 10.
from
http://www.thefutoncritic.com/news.aspx?id=7404