Julie Chen returns to host the eighteenth season of Big Brother.

Big Brother - Season 18 Episode 1 Season Premiere (2)

New twists are revealed.

A new weekly competition is revealed.

The Power of Veto competition is held.

Another houseguest is evicted from the compound.

Nominations for eviction are revealed.

The Power of Veto competition is held.

Another houseguest is evicted from the compound.

House guests vie for the power of veto.

A house guest is evicted; the head of household competition.

The new head of household moves rooms and nominates two people for possible eviction; the winner of the roadkill competition chooses a third nominee.

House guests vie for the power of veto.

A house guest is evicted; the head of household competition and the Battle Back competition begins.

The first five evicted house guests compete in "Battle Back" competitions; the last evictee standing will return to the game for another chance at the $500,000 prize.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

Tonight either Zakiyah or Michelle will be evicted, but they won't be alone as it's double eviction night!

We don't have an overview translated in English. Help us expand our database by adding one.

The Power of Veto competition is held.

We don't have an overview translated in English. Help us expand our database by adding one.

A county fair-themed episode includes competitions for the houseguests to win prizes, perks and power. Also: Reggae artist Ziggy Marley makes a surprise appearance and performs "Weekend's Long."

Nominations for eviction are revealed.

We don't have an overview translated in English. Help us expand our database by adding one.

Tonight, either Victor or Corey will be evicted and join the other jurors in an epic battle to return to the game.

Which jury member will make it back into the Big Brother house, and which current Houseguest will win HoH? Plus, America awards its final care package of the summer.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

Which houseguest will "Egg-cel" to become the new HoH and with three duos left in the game, which pair will end up on the block?

Tonight, can the Power Of Veto save James or Natalie? Plus, will being on the block together tear them apart?

Tonight, either James or Natalie will leave the game but will they be torn apart before a single vote is cast? Plus, Michelle arrives at the jury house and BB favorites, Jeff and Jordan are back.

Season 18, Episode 38

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It's the final and most important veto of the summer. Who will secure their safety and who will be evicted. Plus, emotions explode at the jury house.

The battle for the final HoH begins. Plus the Final Three celebrate the Summer.

Who will become the final HoH and who will make it to the final 2? Thirteen houseguests have departed and tonight, nine will have to make a difficult decision. Who will be crowned winner of Big Brother and walk away with the half million dollar prize, and who did America vote as their favorite houseguest?

A whole new group of strangers moves into the Big Brother house and begins the battle for $500,000. This Summer, the houseguests will be enticed by more temptations and face more consequences than anyone in the history of the game.

The game kicks into gear when the first HoH is crowned; and with nominations looming, tensions hit a boiling point.

Tonight, the Den Of Temptation opens...who did America choose to tempt? Plus emotions hit an all time high, leading to a shocking revelation.

Will the Power of Veto save either Alex or Jillian, or will Cody set his sights on a new target? Plus, which houseguest will suffer a curse inside 'The Den of Temptation'?

Tonight, the house explodes in the wake of the Veto meeting. Plus alliances will be tested; and either Jillian or Christmas will be evicted tonight Live. And a HoH power is back up for grabs.

The new HoH is revealed. The Den of Temptation opens again. And who will be the nominees?

Who will win the Power of Veto and will it be used to save Alex, Josh or Ramses from eviction?

Tonight, Alex, Ramses or Cody will be evicted. Plus, will Christmas be forced to leave the game and, the battle for power begins again on Big Brother.

Find out who emerges victorious in the latest HoH competition and which houseguests will be targeted for eviction.

With the Power of Veto on the line, will Jessica or Dominique secure safety? Plus another night, another fight.

Will it be Jessica or Dominique evicted from the house or will The Halting Hex change the course of the game. Plus, a simple game of pool ignites an epic fight.

Four evicted houseguests battle each other for a chance to get back into the game, but for the first time ever they must also win an epic showdown against someone in the house.

How will the house react when Cody returns? Plus, who will rise to power as the new HoH and which two houseguests will be nominated for eviction?

Will the PoV be used to save Ramses or Josh? Plus, is another blindside brewing?

Will Paul's blindside plan go through or will the house flip on the meatball? Plus, a new HoH will be crowned.

How will Jessica's reveal of her temptation rock the house? Plus, which houseguest will Paul target for eviction?

The PoV is on the line. Plus, the threat of the hex causes tempers to flare.

Will Jess go through with her plan to cut Cody or will she let love prevail and use the Halting Hex? Plus, call your friends because it's going to be a crazy night on Big Brother

With Josh in power, anything can happen. Who will he nominate for eviction? Plus, which houseguest will be tempted to play in the most frightening competition of all time?

Will the PoV save Jessica, Mark, or Elena? Plus, what brings Cody to tears?

One showmance will become a "no-mance" when either Elena, Jessica, or Raven is evicted.

Double-eviction week begins and the stakes of the game are higher than ever before.

Will Cody get a chance to fight for his life in the Power of Veto? Plus, who will make a critical mistake and land in Alex's crosshairs

The house is about to see double because it's finally here, the live double eviction. Going once! Going twice! Who will be gone?

It's an extra day of cray-cray as former Big Brother winner Derrick makes a surprise appearance.

Who will be the new HoH, which new temptation will be released, and how will it affect who goes on the block?

Who will win the Power of Veto and will it be used to save either Jason or Matt? Plus, Zingbot, the sultan of insult and the king of zing is in the house!

A floater and an outsider are on the block, and a live eviction will decide who leaves and who gets to fight another day.

With nine evicted and eight remaining, the Houseguests hang on for dear life to become the next HOH.

One pair is running the show as the Houseguests compete in a high-stakes battle to stay in the game. Who will win the Power of Veto and will it be used to save either Matt or Raven?

The last of the showmances is being ripped apart, but the unlucky lovers won't go out without a fight as the fallout from the Veto meeting sends the house into turmoil.

With three weeks left and another double eviction coming up, the Houseguests find themselves racing to the finish in the final stretch of the game.

The Houseguests compete for the Power of Veto in a special competition hosted by Bobby Moynihan

The Houseguests are in double-trouble when another live double eviction shows who is pulling the strings and who is merely a puppet.

Witness the moments you missed during the live double evictions, and a new HoH will rise to power. Plus, don't miss the world premiere of BB Comic's movie trailer, 'The Revengers'.

Who will win the Power of Veto? And will it be used so save either Alex or Kevin from eviction? Plus, it's a surprise eviction, who will be next to head to jury?

Find out who Paul will nominate for eviction, who will win the final Veto competition of the Summer and which houseguests will make it to the Final 3.

The battle for the final HoH begins. Plus, Josh, Paul and Christmas celebrate the best moments of the Summer including tons of moments you haven't seen.

The last battles, the last eviction, and the final live vote determine the winner of the $500,000. Also, the winner of 'America's Favorite Houseguest' is announced.