Prepare for a “Summer of Mystery” as Houseguests compete to win $750,000. Catch every episode with our guide for how to watch Big Brother Season 27 online and free from anywhere.

The ‘Big Brother 27′ cast The full “Big Brother 27″ cast list dropped on Tuesday, July 8. You can see my full breakdown of the cast here, but here are the 16 houseguests competing this summer: ...