New episodes of “Big Brother” season 27 air every Wednesday, Thursday, and Sunday at 8 p.m. ET on CBS. Stream the series with Fubo, DirecTV, and Paramount+ (free trials available).

Episode four of “Big Brother” season 27 will air on Thursday, July 17. The new episode will air at 8 p.m. ET on CBS. Those without cable can watch the show for free through FuboTV or DIRECTV each offering a free trial to new users. Sling is another option for streaming the show, and promotional offers are available.

Las Vegas(KLAS)-Julie Chen Moonves has been the host of Big Brother since day one, July 5, 2000 and they are celebrating 25 years of Big Brother, with the 27th season airing this summer. The theme for the season is “Summer of Mystery”,