CBS's 'Big Brother' Sunday sees its largest audience of Summer


“Big Brother” Posts Gains in Viewers Over Last Week and Last Year. Sunday’s edition of BIG BROTHER posted its largest audience of the summer on any night and notched viewer gains over last week and last year, according to Nielsen preliminary live plus same day ratings for Aug. 8.

BIG BROTHER SUNDAY was second in households (4.5/08), viewers (7.49m), adults 25-54 (3.0/8) and adults 18-49 (2.4/08).