Several All Stars look to make big moves to change up the balance of power in the house. The grueling "Stacked" challenge pushes the challengers to their limits and keeps the heat on a pair of boiling rivalries. A last minute blindside shocks everyone.

With the Final approaching, the star-craving challengers make desperate moves to secure their positions in the game. One All Star is overwhelmed with all the attention they're getting, while another player's game falls to pieces after losing their closest ally. The pressure of the game reignites two long-simmering rivalries.