大哥哥第27季以"神秘的夏天"为主题, 首次在CBS的神秘之家里与16名参赛者一起亮相. Big Brother's 27th season, themed "A Summer of Mystery," debuts with 16 contestants in a mystery house on CBS.

大哥哥第27季,名为"神秘的夏天",于7月10日在CBS首播,以神秘主题的房子为主,有16名参赛者,包括尚未揭露的第17位嘉宾. Big Brother Season 27, titled "A Summer of Mystery," premiered on July 10 on CBS, featuring a mystery-themed house with 16 contestants, including a yet-unveiled 17th guest. 节目由Julie Chen Moonves主持, 节目播出时间为星期三、星期四和星期天, Hosted by Julie Chen Moonves, the show airs Wednesdays, Thursdays, and Sundays, with a 90-minute premiere episode. 本季推出各式各样的节目和伴奏节目“大哥哥:无锁”,从7月25日开始,每隔一个星期五播出一次。 The season introduces various streaming options and a companion show, "Big Brother: Unlocked," airing every other Friday starting July 25. 这所房子被称为“Hotel Mystère”, 承诺心理紧张和恐惧, 参赛者面临挑战和联盟。 The house, called "Hotel Mystère," promises psychological tension and eerie décor, with contestants facing challenges and alliances.