With a surprise replacement nominee and eviction night looming, Mickey flips the script, leaving houseguests scrambling to secure their spots in the game. Who will survive the fallout?

It's been a tumultuous fourth week in the house, with Rylie's reign being overthrown by Mickey, who finally used her "HOH Interrogation" power.

For the third week in a row, Keanu has won the Power of Veto. Technically, “Big Brother 20” winner Kaycee Clark won the Veto on Keanu’s behalf one of those times thanks to a mystery power, but still. This week will mark the third time that Keanu has managed to escape the block.