All the housemates are reunited as host Sonia Kruger grills the final three on why they deserve Australia's vote, before the winner of the ultimate reality television title and $250,000 is announced.
The newbies have their sights set on the endgame. If a newbie wins the nomination challenge and a spot in the top five, it's possible that one of the OGs will go home that night.
Big Brother informs the housemates that two OGs will compete in a second chance challenge, along with one of the five housemates in the house, to win another chance to return.
When Big Brother shows the housemates some unseen videos from their time in the house, previous alliances become shaky. Big Brother drops a massive bombshell.
Sparks fly as the ugly truth comes out when the housemates are attached to the 'truth pole'. With one more housemate leaving this episode, the show gets its top seven housemates.
Big Brother's lucky wheel spins to divide the house. While the lucky housemates feast on a luxury dinner, the unlucky housemates are in for a special surprise.