Two contestants form an alliance; the challenge has everyone piecing together paper shreds for clues.

As alliances solidify, others work on new theories about their fellow housemates; in a revealing challenge, competitors must prove themselves masters of deception as they are subjected to an interrogation while hooked up to a heart rate monitor.

Kevin and Franklin Jonas introduce the 12 celebrity relatives; a talent show determines who will face elimination in the Guess Off.

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

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.

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.

No description available

New friendships are formed while strategies come to light; in the feeling famous challenge, teams must feel their way through a statue garden full of clues while blindfolded, aiming to name the objects and gain more knowledge about fellow players.

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.

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

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.

As the finale arrives, the competition has hit its peak. The top three, with the help of past contestants, race to uncover clues about each player hidden in stacks of hay. Two players are eliminated, while the one left stakes their own claim to fame.

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.

With five contestants left, loyalties are tested and two players confront each other; this week's challenge tests the players' celebrity trivia knowledge as more clues are revealed.

Tensions are high as the final four contestants compete for a coveted spot in the finale. One player’s long-game strategy and lies are revealed during the challenge while the rest decide what to do with this new information.

As the contestants catch on to Dominique's influence throughout the house, some develop their own counter-strategies; an elaborate game of telephone puts teams' memorization and communication skills to the test.

After a shocking elimination, one competitor has a target on their back; a supersized game of telephone puts the contestants' communication skills to the test as they recite and decode limericks; new, helpful clues are found on the clue wall.

A shocking twist brings familiar faces back to the house who attempt to influence the game one last time; one competitor outsmarts the rest and takes home the $100,000 prize.

A fashion show challenge forces the players to create and show off a look centered around one item of clothing that reveals a clue about themselves; the winner of the challenge receives information about a fellow housemate; there is speculation that Dominique has the ability to influence others in the game.

An alliance is solidified between two housemates; one housemate continues to lead others on with her false identity; a trivia challenge tests pop-culture knowledge.

Attached to a lie detector, contestants take turns sitting in the hot seat answering yes or no questions about their relatives; they must decide whether to tell the truth or lie, while attempting to give their best poker face.

With only six contestants remaining, the competition is stiff, and loyalties are tested; this week's challenge is centered on a mock estate sale, where the contestants must spot the difference when certain items are swapped around.

A challenge tests the contestants' knowledge about the celebrity relatives with clues pointing to their nicknames, careers, celebrity romances, and TV appearances; the winner does not receive immunity but does receive the final wine room clue.

The remaining 11 contestants step into the limelight in a Hollywood challenge to prove they have what it takes to make it in Tinseltown; after a series of races, only one lands atop the leaderboard, receiving immunity and a housemate's coveted clue.