The BEST episodes of Big Brother (AU) season 13

Every episode of Big Brother (AU) season 13, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Big Brother (AU) season 13!

Big Brother brings together a group of strangers from all walks of life to live under one roof, where hundreds of cameras record their every move 24-hours a day, seven days a week. With no contact from the outside world, the housemates compete in the ultimate popularity contest. Their personalities are exposed through unlikely friendships, diary room revelations and challenges, to determine who will receive special privileges and who will be nominated for eviction. In this uniquely exposing competition, it is ultimately the viewer who decides who stays and who goes, until the last housemate standing is awarded the grand prize and coveted title of Big Brother winner.

Last Updated: 12/19/2024Network: SevenStatus: Continuing
Episode 11
star
8.35
23 votes

#1 - Episode 11

Season 13 - Episode 11 - Aired 5/12/2021

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 chance at revenge.

Watch Now:AmazonApple TV
Episode 25
star
8.24
21 votes

#2 - Episode 25

Season 13 - Episode 25 - Aired 6/15/2021

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

Watch Now:AmazonApple TV
Episode 6
star
8.19
21 votes

#3 - Episode 6

Season 13 - Episode 6 - Aired 5/4/2021

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

Watch Now:Apple TV
Episode 17
star
8.17
23 votes

#4 - Episode 17

Season 13 - Episode 17 - Aired 5/26/2021

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? Hosted by Sonia Kruger.

Watch Now:Apple TV
Episode 14
star
8.12
26 votes

#5 - Episode 14

Season 13 - Episode 14 - Aired 5/19/2021

The housemates are tasked with mission impossible, two housemates get close, and an eviction ceremony shock.

Watch Now:Apple TV
Episode 1
star
8.11
27 votes

#6 - Episode 1

Season 13 - Episode 1 - Aired 4/26/2021

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.

Watch Now:Apple TV
Episode 19
star
8.09
23 votes

#7 - Episode 19

Season 13 - Episode 19 - Aired 6/1/2021

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

Watch Now:Apple TV
Episode 21
star
8.05
21 votes

#8 - Episode 21

Season 13 - Episode 21 - Aired 6/7/2021

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

Watch Now:Apple TV
Episode 13
star
8.00
18 votes

#9 - Episode 13

Season 13 - Episode 13 - Aired 5/18/2021

The panic room takes two new victims, and two intruders rise to the challenge and join the game for good.

Watch Now:Apple TV
Episode 20
star
8.00
22 votes

#10 - Episode 20

Season 13 - Episode 20 - Aired 6/2/2021

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

Watch Now:Apple TV
Episode 30
star
8.00
18 votes

#11 - Episode 30

Season 13 - Episode 30 - Aired 6/28/2021

The heart-stopping end game is here as the final four battle it out. Who will make it to the final three ahead of the epic grand finale?

Episode 5
star
7.91
23 votes

#12 - Episode 5

Season 13 - Episode 5 - Aired 5/3/2021

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?

Watch Now:Apple TV
Episode 22
star
7.91
23 votes

#13 - Episode 22

Season 13 - Episode 22 - Aired 6/8/2021

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 the circle of trust?

Watch Now:Apple TV
Episode 3
star
7.91
22 votes

#14 - Episode 3

Season 13 - Episode 3 - Aired 4/28/2021

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 the next to leave the Big Brother House?

Watch Now:Apple TV
Episode 10
star
7.88
17 votes

#15 - Episode 10

Season 13 - Episode 10 - Aired 5/11/2021

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

Watch Now:Apple TV
Episode 15
star
7.88
25 votes

#16 - Episode 15

Season 13 - Episode 15 - Aired 5/24/2021

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.

Watch Now:Apple TV
Episode 31
star
7.83
18 votes

#17 - Episode 31

Season 13 - Episode 31 - Aired 6/29/2021

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.

Episode 12
star
7.82
22 votes

#18 - Episode 12

Season 13 - Episode 12 - Aired 5/17/2021

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

Watch Now:Apple TV
Episode 16
star
7.82
22 votes

#19 - Episode 16

Season 13 - Episode 16 - Aired 5/25/2021

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? Hosted by Sonia Kruger.

Watch Now:Apple TV
Episode 4
star
7.81
21 votes

#20 - Episode 4

Season 13 - Episode 4 - Aired 5/2/2021

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

Watch Now:Apple TV
Episode 18
star
7.81
26 votes

#21 - Episode 18

Season 13 - Episode 18 - Aired 5/31/2021

Big Brother unleashes the devil within, pushing housemates to the limit - mentally, physically and emotionally - in the most brutal challenge yet. This is Hell Week.

Watch Now:Apple TV
Episode 29
star
7.68
19 votes

#22 - Episode 29

Season 13 - Episode 29 - Aired 6/23/2021

With only two evictions left, the top five housemates are eyeing off the podium.

Watch Now:Apple TV
Episode 24
star
7.63
19 votes

#23 - Episode 24

Season 13 - Episode 24 - Aired 6/14/2021

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. Hosted by Sonia Kruger.

Watch Now:Apple TV
Episode 2
star
7.60
20 votes

#24 - Episode 2

Season 13 - Episode 2 - Aired 4/27/2021

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.

Watch Now:Apple TV
Episode 8
star
7.40
20 votes

#25 - Episode 8

Season 13 - Episode 8 - Aired 5/9/2021

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.

Watch Now:Apple TV