CBS confirmed that Big Brother Season 28 will premiere on Thursday, July 9, at 8 p.m. ET with a special 90-minute episode. Julie Chen Moonves returns as host for the reality competition series. The network has also scheduled a Sunday episode for July 12, continuing the show's typical weekly rhythm across primetime slots.

The announcement marks another cycle for the long-running format that has anchored CBS's summer programming for nearly two decades. Big Brother remains one of the network's reliable reality franchises, consistently delivering live feeds and unpredictable eliminations that keep viewers engaged throughout the summer months. The extended premiere format suggests CBS plans to establish the season's premise and contestant introductions with expanded storytelling.

Chen Moonves' continued presence as host maintains continuity for a show that has relied on her steady hand through numerous format iterations and casting experiments. Her tenure has become synonymous with the American adaptation of the Dutch format, providing narrative anchoring as houseguests navigate strategic alliances and social dynamics in the contained environment.

The July timing aligns with Big Brother's traditional summer slot, a programming strategy CBS has maintained to fill the gap between spring finales and fall premieres. The reality competition format continues to offer networks reliable audience engagement through social media integration and fan voting mechanisms that extend viewership beyond broadcast hours.

Details regarding this season's twist, cast size, and specific gameplay modifications remain under wraps, though the "expect the unexpected" language suggests producers plan to introduce new elements to refresh the formula for returning viewers and potential new audiences tuning in for summer entertainment.