Big Brother

WITH THE ADDITION of "The Mastermind" (Season 27's main antagonist, whose identity will likely remain a mystery until the end of the season), things have gotten off to a rousing start-and they're only getting more complicated.

- Amanda Bell

The recent "Hotel Mystere" theme kicked off with a secret "accomplice" for the masked saboteur, who ushered in the return of Season 13 winner Rachel Reilly, and the alum has stirred things up in a big way by steering votes and commanding respect (as well as fear). She even caught host Julie Chen M