The final three compete in a supersized challenge as former contestants return to either help or sabotage during gameplay, and this season's winner is revealed.

New information is revealed in a high-stakes puzzle challenge, but winning proves even more valuable as the final Wine Clue is up for grabs. Promises are cast aside heading into the Guess Off as all four competitors want a coveted spot in the finale.

The competition tightens with just five contestants left. Their pop-culture knowledge is put to the test in this week's challenge as additional clues are revealed. Leading into the Guess Off, the housemates attempt to unite against one fellow player.

After a shocking elimination, tensions are high in the house. This week's challenge tests the senses as competitors smell, touch, taste and hear clues. The winning pair shares a wine clue, but with no immunity, the Guess Off is the most dramatic yet.

Alliances continue to form and crumble throughout the house. In the Lie Detector challenge, contestants are put in the hot seat as they strategically answer each other's burning questions. A shocking betrayal is revealed at the Guess Off.

The fan-favorite challenge of Telephone returns, but added communication obstacles and an injury make it more challenging than ever. The recipient of the Wine Clue grows confident in a competitor's identity, and an alliance is tested at the Guess Off.

Things are heating up after the first elimination and information about identities trickles out; a double elimination.

The first challenge is a talent show with a twist, determining who is at risk of the first elimination.