Big Brother - Season 9

Sixteen houseguests pair up and start to duke it out to see who will rule the Big Brother house.

Power Couple Parker and Jen make the first eviction. Later, a new HoH is crowned.

Who will Alex and Amanda put up for eviction? And how will some HouseGuests' knowledge of the "secret relationship" impact the house?

The Power Of Veto is up for grabs. Find out who wins it and if they use it.

Matt and Natalie didn't use the PoV. Who will be evicted: Parker and Jen or Ryan and Allison?

The nomination ceremony takes place.

The nominations are in, but who will win Power of Veto?

Two couples are up for eviction after the PoV challenge. Who will get the boot?

Find out which couples get put up for eviction.

Nominations are in, but will the Power of Veto competition have an impact on the game?

It's time for the next eviction... Which of the two couples will be out of the house? And what's next for the HouseGuests?

The houseguests' first nomination ceremony as singles takes place.

Two HouseGuests are up for eviction, but the Power of Veto could change things yet again. Who will win?

It's the first elimination after the couples' split. Who will get evicted, and later, who will become the new HoH?

Find out who won the HOH competition and if any deals were struck. The new HOH puts up two houseguests for eviction.

Emotions run high as the houseguests battle for the Power Of Veto. Will the winner use it to save one of the houseguests currently up for eviction?

James holds all the power, but will all the houseguests vote the way he wants them to? A new HoH is chosen.

The house guests compete for a chance to watch a special screening of the new movie '21'. Find out who will be nominated for the next eviction.

The Power of Veto is up for grabs. Will James or Chelsia be saved?

The houseguests face an eviction and then are challenged with America's questions.

The houseguests tackle their latest food competition and the head of household nominates two people for eviction.

Arguments erupt even before the veto competition begins. Who will win the power?

Sharon and Joshuah campaign for votes as other houseguest attempt to decide which houseguest to vote out. A new head of household is chosen.

Mashed potatoes play a key role in today's food competition and HOH Adam puts up two houseguests for eviction.

The houseguests must please a higher power in order to win the power of veto.

Tonight's evictee may seem obvious, but will the houseguests vote go as expected? Which houseguest will hang on longest to win the next HoH?

HOH winner Sheila begins wielding her power. Find out what deals have been made and who gets put up for eviction.

The Power of Veto is up for grabs. Will Adam or Sharon win and save themselves?

The houseguests believe they have a liar among them and decide to confront that person. A new HOH is selected.

The houseguests compete for the right to watch a movie. Two houseguests are nominated for eviction.

The critical POV is up for grabs. Will the winner use it and who will be evicted from the house, leaving three remaining?

The final HOH competition concludes and the winner gets to choose which houseguest they will take to the jury vote.

In the season finale, the jury decides the winner.