Apr 26, 2021
The first three housemates arrive... Mel, Dan and Nick. Dan is called to the diary room and given a secret mission to escape to the boiler room and avoid elimination.
Apr 27, 2021
Dan is feeling like the king of the jungle after voting out Max. He and Nick are thrilled to be back in the house and thrilled to be working together. Melissa is happy that Dan saved her and their bond is cemented.
Apr 28, 2021
After a rocky journey, BB AIR arrives and 8 new housemates make landing. The next day the house is filled with Balloons. BB reveals the challenge - they must find golden tickets in the balloons to win a movie night. Everyone takes on the task of finding their tickets.
May 02, 2021
Everyone wakes up to Walking on Sunshine -welcome to Surprise week! Nick is getting suspect on a divide in the house. SCARY-OKE task is announced! One by one the housemates face the Scary'oke boxes but Charlotte fails and loses the housemates coffee.
May 03, 2021
Big Brother reveals todays Take No Notice challenge (where housemates must ignore anything unusual) and if they succeed, they'll get a KFC feast. Across the day, BB keeps surprising the housemates. As Chris shows off his magic skills to the house, Katie seizes the opportunity to confront Dan about last night eviction.
May 04, 2021
Big Brother is always watching, and catches Carlos sleeping during the day, something you're not allowed to do in his house. BB punishes Carlos by making him dance for an hour non-stop. Everybody is really thinking about is food. Everyone is starving, and sick of living off rations. Salvation arrives in the form of the very first food task. The housemates must deactivate alarms when they are set off over a 24hour period.
May 05, 2021
After a dramatic double eviction, SJ and Mary find themselves safe in Big Brother's secret Attic. BB reveals to SJ and Mary one of the Attic's secrets... a transistor radio that they can use to tune into house conversations.
May 09, 2021
Big Brother is always watching, and catches Carlos sleeping during the day, something youre not allowed to do in his house. BB punishes Carlos by making him dance for an hour non-stop.
May 10, 2021
Dan and Nick are the walking wounded. After the return of the SJ and Mary and the loss of Mitch last night, they are on the bottom and need any help they can get. The Big Red Button strikes again but this time it's a reward - letters from home.
May 11, 2021
Dan returns to the house after receiving a negative Covid test, but his elation is short-lived, when he realises his best mate Nick has been evicted. A new room is revealed to the housemates.
May 12, 2021
A new day and with his original alliance in tatters, Dan is in deep undercover, behind enemy lines, doing everything he can to convince Jess and Katie he is on their side. With the house living off basic rations, salvation arrives in the form of a "Money Tree".
May 17, 2021
The house is still rocked by Katie's eviction, especially Jess, who has lost her partner in crime and wants revenge on Dan. Big Brother congratulates the Top 10 and sets them the "Sinking Boat" task, where they must keep a leaky dinghy afloat for five hours.
May 18, 2021
Brenton is still an Intruder in the house, and while his head is in the game, his heart is beginning to wander. The chemistry between him and Christina is growing.
May 19, 2021
Alex and Charlotte are faced with Big Brother's ultimatum to either compete against each other for the final spot in the house, or to exit together. They must balance on a small disc above the pool.
May 24, 2021
Big Brother has a cheeky surprise for lunch. In the backyard, a large restaurant is set up, with an exclusive menu. To get the food, the housemates have to collect it from a hatch and bring it back to the table.
May 25, 2021
Christina is now one of Big Brother's "walking dead", with one foot in and one foot out of the game. Out of nowhere, a montage of videos appear on the main screen in the loungeroom.
May 26, 2021
Big Brothers reveals the housemates shopping task involves counting all the birds in the house. They must get the number within one hundred and if they get it right they win $500, if they're wrong they get nothing.
May 31, 2021
The housemates awaken to a rude shock of a blaring siren, that heralds the start of Hell Week... For some like Jess and Brenton they're in heaven whilst others, like Ari, they're truly in hell.
Jun 01, 2021
The siren heralds another day of Hell Week. Big Brother instructs the housemates they must throw all their bedding outside and reveals that tonight they'll be sleeping out in the elements.
Jun 02, 2021
Hell Week continues as Big Brother announces a grueling 24 hour shopping task. When the siren goes off, housemates must run to the backyard and strap themselves to a large wheel.
Jun 07, 2021
Danny and SJ are living in the lap of luxury as Big Brothers' new Heads of House. SJ announces to the house, that everyone who voted for her must jump in the pool.
Jun 08, 2021
As the sun rises on Day 51, the strain on the housemates of shared living and rations is starting to show but not for Danny and SJ, living large in their executive suite.
Jun 09, 2021
Big Brother calls Ari to the Diary Room revealing to him a secret task with the reward of phone calls home. In the end Ari is successful in avoiding Ari and wins phone calls from loved ones for the entire house.
Jun 14, 2021
In today's house task, Big Brother decides to open a shop and reward the housemates with some luxury items. Though, in order to claim what they desire housemates must submit a trade.
Jun 15, 2021
This episode opens with Tilly entering Big Brother's Mirror Room. It's the prettiest thing she's ever seen. Big Brother informs Tilly of the Red Jewel in the centre of the room, which if picked up, will send her home.
Jun 16, 2021
After his epic blindside, Ari has found himself with a second chance in the game, as he joins Tilly in the mirrored room.
Jun 21, 2021
Big Brother announces that the final week holds a special chance for those who don't win the nomination challenge by giving them a second chance.
Jun 22, 2021
As there are only six housemates left on day 61, the housemates start realizing how far they have come in this game and how close they are to the finish line. In the nomination challenge the housemates have to balance small balls over a chicken wire archway and into vessels. It's a showdown between Ari and Christina, with Christina winning.
Jun 23, 2021
It's top five, and everyone's sights are set on making it to the final three where Australia will decide the winner.
Jun 28, 2021
With only four housemates left in the game, SJ, Ari, Marley and Christina celebrate their triumph. Throughout the episode we are looking back at their achievements during their time in the big brother house.