Big Brother - Episode Guide

Big Brother has been watching and he's ready to play. The first 12 Housemates enter the Big Brother house and one is tasked with a secret mission.

Four new Housemates enter the Big Brother house under the cover of darkness. Big Brother unveils a winter wonderland that will force old and new Housemates to break the ice, but one will be evicted.

The final four Housemates descend from the heavens and the King and Queen of the house aren't impressed. While some Housemates get close, others better hold on tight because someone will be evicted.

 As two Housemates get close, others are forced to face their deepest fears. With a house divided, one big play changes the game.

Mother Nature unleashes hell as Housemates compete in the most physically gruelling challenge yet. There's a storm brewing inside the house when one person sets off a game of "he said, she said". 

Sleep deprivation sets in with the latest House Task, Big Brother sends Housemates in a spin and there is a huge twist on the horizon.

Big Brother gives one Housemate a second chance to take down the others. As Housemates become "yes men", there is another pairs Nomination Challenge to get stuck into.

One Housemate decides it's time to unite the two sides of the house to get rid of a common enemy. But could this big move backfire? Plus, a surprise return!

Housemates indulge in some good clean fun but as dark clouds approach, even the strongest players are on shaky ground.

Things are getting cramped in the Big Brother house as one Housemate plots a risky power play.

As alliances shift yet again, one Housemate's willpower could be their strongest ally.

They've made it to the Top 10 but there are plenty of shocks ahead as the game heats up. A bold plan is hatched but a costly mistake from one of their own could be the alphas undoing.

They've been cut off from the outside world for 28 days but that's all about to change. Big Brother is placed in lockdown and the game is suspended as the escalating coronavirus pandemic hits home.

A shattered Housemate seeks revenge and sets out to bring down an unbreakable alliance.

One gravity defying challenge and two unbreakable bonds but the big power sits with a little package.

Paranoia grows and game play takes an unexpected turn as Big Brother saves his most epic twist for last.

Big Brother's mind games test the housemates' resolve, while the nomination challenge puts loyalties to the test.

With only four days left in the house, the $250,000 prize is closer than ever as two housemates roll the dice on Big Brother's biggest twist yet!

The battle lines are drawn for the biggest showdown of the game as the Top 4 for 2020 is decided. Expect two epic challenges and a monster twist when one housemate's secret power is revealed.

All that stands between the Top 4 and a place in the grand final is one incredible nomination challenge. Who will win the power to determine the Final 3 for 2020?

The live grand finale is here. Three housemates remain but only one will win the title of Big Brother 2020 and the $250,000 prize. Who wins? You decide.

Twelve brand new housemates arrive, determined to beat Big Brother at his own game. As they get to know each other, they have to contend with Big Brother's new house, new playground and new tricks.

After an explosive eviction, new friendships and alliances solidify. But little do they know, eight new housemates are descending via BB Air and they're about flip the game on its head.

It's party time as housemates old and new get to know each other. But as alliances form, battle lines are drawn. Who will be next to leave the Big Brother house?

Get ready for a week of surprises, but they're not necessarily all good ones. Which surprise will shake up the entire house?

It's surprise after surprise as Surprise Week continues. As one housemate's position hangs in the balance, will his big mouth be his downfall?

Big Brother has the hungry housemates run off their feet and it's a battle royale as carnivore and vegan go head-to-head.

Surprise Week ends with the biggest shock of them all when Big Brother's secret attic is revealed!

It's Big Red Button week and the housemates have to decide whether to push or not to push. With all housemates on edge, someone has a plan to change things up.

The Big Red Button is in the house and no one knows if it will bring punishment or reward. As reality hits, loyalties are tested and the determination to win is greater than ever.

As Big Red Button week continues, Big Brother reveals another secret room. While one housemate feels more isolated than ever, there's an advantage so big it'll push everyone to their limits.

Keep your friends close and your enemies closer is the name of the game for one determined housemate. A monumental blindside unfolds when they finally get their shot at revenge.

The housemates are about to get the shock of their lives as six incredible intruders prepare to turn the game upside down.

Big Brother's panic room takes two new victims and which two intruders will rise to the challenge and join the game for good.

The housemates are tasked with mission impossible, a pumped-up challenge leaves someone feeling deflated, two housemates get close and an eviction ceremony shock.

Housemates have to keep their cool in the most nail-biting challenge yet. Could a budding romance be the kiss of death? And Sonia reveals another big twist.

While the walking dead housemate gets ready for battle, a new force is on the rise. Will they be strong enough to make their target the next walking dead?

Big Brother flies in some special guests for a task that has everyone in a flap. Which massive player won't survive the walking dead eviction showdown?

Big Brother unleashes the devil within, pushing housemates to the limit - mentally, physically and emotionally - in the most brutal challenges yet. This is hell week.

Big Brother adds fuel to the fire of Hell Week with a spectacular twist that will send home a major player.

Hell Week reaches it dramatic conclusion with the most terrifying challenge in program history. Then, an almighty bombshell blows the game up.

The new heads of house embrace their role, joining forces to create havoc. Meanwhile, past alliances are thrown out the window.

As the heads of house enjoy the perks and power of being 2IC, Big Brother goes into overdrive, revving up the rest of the housemates. Can one housemate talk their way back into a circle of trust?

With just eight housemates remaining, paranoia is high and huge deals are being made. What massive game-changer lies with Big Brother's secret eye?

With the end game getting closer, get ready for the biggest move the game has seen as the shimmering jewel in Big Brother's crown is revealed.

As housemates deal with the ramifications of the last eviction, someone awaits a roommate in the mirrored room - but will they go crazy first?

A massive challenge with a massive reward will push housemates to their limits but the biggest surprise is yet to come when the mirrored room is revealed.

The end is in sight and it's do or die for the final seven housemates. They'll push themselves to breaking point through the toughest challenges yet in a bid to save themselves from eviction.

Paranoia is setting in for the top six housemates as they fight for their lives in Second Chance Week.

After months of challenges and evictions, only five housemates stand and everyone has their sights set on podium. All that lies between them and the final four are two epic nomination challenges.

Big Brother's heartstopping end game is here as the final four battle it out. Who will make it to the final three ahead of the epic live grand finale?

All the housemates are reunited as host Sonia Kruger grills the final three on why they deserve Australia's vote, before the winner of the ultimate reality television title and $250,000 is announced.

To kickstart the party, we see some familiar Big Brother royalty return to the game and some fresh new faces enter the Big Brother House. Big Brother assigns a secret task to the royalty.

Housemates past and present come face to face. Tim gives us a lay of the land and his first impression on the new housemates. He also notices some serious flirting between two housemates.

With three more Big Brother royalty in the house, tables are turned. Some of the new housemates do not seem impressed with the latest arrivals.

It's the start of two new love stories in Big Brother's house. The housemates also have their first Second Chance Challenge, and the final battle between a new housemate and royalty divides the house.

It's battle week – housemates go head to head in various challenges. The winners get invited to an Italian feast and losers on kid's table eating bread and canned spaghetti.

Tonight, the housemates face their first shopping task. Reggie proves to be the most valued player in this task earning half of the total shopping budget.

With three new housemates up for eviction, it's inevitable that one newbie will leave tonight. A break-up leaves one of the housemates devastated and becomes the talk of the house.

It's Party Week and the housemates have a chance to win a VIP KFC festival. Drew and Joel enter a shocking secret pack.

After last episode's shock eviction, the newbies have 'operation vengeance' on their mind as they aim for one royalty. Tim is unhappy with Drew and Sam's growing PDAs.

Following a failed panic room task, the entire house is thrown into a party cage as a group punishment. One of the royalty makes strong game moves and officially switches sides.

Last episode's eviction twist sent shock waves through the house. This episode, the housemates are trying hard to stay calm while Big Brother does their best to get their pulses racing.

The housemates wake up to a trashed house and must race against the clock to clean as part of the episode's shopping task. The royalty plan to take out one of their own, which leads to a huge showdown.

In the panic room task, two housemates must build a tent in total darkness. As a punishment, the housemate must wear three shirts: a special T-shirt designed for three people to wear together.

The house is hacked, all the food is missing, water's off, lights turning on and off, and the hackers aren't negotiating. And more importantly, Big Brother is gone.

The hackers hack into the shopping budget and leave the housemates with a miserable amount for their weekly shopping. Big Brother drops a bombshell that four housemates are up for nomination tonight.

Aleisha and Gabbie fail the panic room task. Following which Big Brother announces as snap eviction as a punishment.

Two housemates are stuck in the mainframe secretly planning their revenge. The cracks in the OG alliance start to get deeper. The housemates must resist the temptation.

The OGs turn their attention towards taking out the intruders. Big Brother tempts the housemates with videos from home, family members and more.

Tim and Brenton form a secret alliance in the waiting room. Meanwhile, Big Brother offers them a game-changing power. The housemates fail a fifth panic room task in a row.

Jaycee is chosen as the new Head of House. After a newbie wins the nominations challenge, three big players of the game are put up for eviction.

After the previous night's events, Taras has a big target behind his back. The housemates win $340 for the week's shopping budget, but $200 is left unspent as housemates fail to specify quantities.

The housemates win their first panic room task and treated to a picnic lunch. But the happier times turn chaotic when Big Brother asks them some very direct questions.

Big Brother's lucky wheel spins to divide the house. While the lucky housemates feast on a luxury dinner, the unlucky housemates are in for a special surprise.

It's High Stakes Week and housemates are in for luck once again as a toss of coin doubles their weekly shopping budget.

Sparks fly as the ugly truth comes out when the housemates are attached to the 'truth pole'. With one more housemate leaving this episode, the show gets it's top seven housemates.

When Big Brother shows the housemates some unseen videos from their time in the house, previous alliances become shaky. Big Brother drops a massive bombshell.

Big Brother informs the housemates that two OGs will compete in a second chance challenge, along with one of the five housemates in the house, to win another chance to return.

The newbies have their sights set on the endgame. When a newbie wins the nomination challenge and a spot in the top five, it's evident that one of the OGs will go home that night.

It's the finals week. The housemates take part in two nominations challenges where the winners will nominate one housemate each for eviction.

It's the finals week. The housemates take part in two nominations challenges where the winners will nominate one housemate each for eviction.

Fifteen sexy singles arrive, excited to enter Big Brother's house, but they quickly discover not everything is as they expected.

After sharing their first kiss the night before, Josh and Tay wake up in each-others arms in the King And Queen suite. Over breakfast, Tay is quick to share the news of her kiss with her sister Ari.

The house gathers for a post-mortem on the first eviction. It has only been a few days, but Jake has managed to somehow attach himself to not one but three girls... Minee, Annelise and Ari.

Louis and Minee's attraction to each other is palpable as they sit in the garden and talk about fashion and style; or Louis' lack thereof.

Our housemates have just been rocked by the unexpected arrival of two super hot intruders - Bella and Teejay. And as they check out the house, the housemates are checking them out.

Intruders Bella and Teejay are ready to explore their options for love inside the house. Minee isn't impressed that Bella is openly flirting with Louis.

On day nine, as the housemates wake up, there's one question on everyone's lips... where are Dion and Taylah?

The Big Brother house of love is in full swing, with housemates, all coupled up... there is Josh and Tay, Louis and Minee and Jake and Ari... Not to mention the two intruders Teejay and Bella.

When Big Brother allows the girls to eavesdrop on the boys in the garden, Minee is annoyed to hear Louis refer to the original girls in the house as psychos.

This week's Shopping Task is in Big Brother's Library. Our housemates must read a book to Big Brother, quietly. If they make any loud noises, money is docked from their grocery budget.

At just over the halfway point, housemates are well adjusted to life locked away from the outside world, sleeping peacefully until they receive a Big Brother wake-up call.

Teejay and Ari are sent to Big Brother's spa on what they think will be a romantic date. But BB is up to his old tricks and recruits Graciemae and Dion, to replace the real massage therapists.

In the basement for the Nominations Challenge, housemates are divided into chosen pairs. The pairs are strapped front to back and one of them is blindfolded. But it is not all fun and games...

Josh decides to lift the mood in the house by romancing his lady Tay with a sweet breakfast in bed, impressing his fellow male housemates with his cooking skills.

The housemates are sleeping soundly until Sonia unexpectedly enters the bedroom with a megaphone and wakes the sleeping housemates up to send them straight to the eviction room.

While Tay and Josh are liking each other more and more every day - Josh decides that he wants to tell Tay exactly how he feels and talk to her about the future outside the game.

Big Brother's OG couple, Josh and Tay finally find themselves on a date. What starts out as a romantic jungle picnic soon turns into a catastrophe.

Big Brother surprises the housemates with a celebratory top-five brunch. The five reflect on their time in the house; how they've changed and their reasons for wanting to take home the prize money.

Big Brother brings the housemates' loved ones into the house. After a tearful welcome they update their loved ones on the Big Brother journey before mingling with the other housemates' families.

All 19 housemates make a highly anticipated return for the Big Brother 2023 finale. As the stakes reach their peak, the final housemates make their case to be the winner of Big Brother 2023.