Where to watch Supergirl Season 6
Supergirl season 6 is streaming in Australia on HBO Max (subscription). You can also buy it on Apple TV from $29.99 and Fetch TV from $39.99. Season 6 was released on 30 March 2021.
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Stream (subscription)
Stream now on HBO MaxHBO Max
Subscription
From $11.99/mth
Buy or rent
Stream now on Apple TVApple TV
Buy
Buy from $29.99 a season
Get Fetch on Fetch TVFetch TV
Buy
Buy from $39.99 a season
Availability checked 4 November 2026. Streaming availability data from JustWatch.
Supergirl Season 6 episodes
S06 E01
Rebirth
40 mins · Tue, 30 Mar 2021
As Brainiac lays close to death after trying to stop Lex, Supergirl and team soar in to save him; Lena enlists the entire team to help stop her brother.
S06 E02
A Few Good Women
40 mins · Tue, 6 Apr 2021
As the stakes with Lex are raised higher than ever before, Lena must decide how far she is willing to go to stop her brother; Supergirl and the team are faced with a challenge unlike anything they've ever dealt with.
S06 E03
Phantom Menaces
40 mins · Tue, 13 Apr 2021
Supergirl makes a new ally; Lena and Lex battle for control of Luthor Corp.
S06 E04
Lost Souls
36 mins · Tue, 20 Apr 2021
Supergirl finds an opportunity to escape from the Phantom Zone but it comes with some dangerous strings attached; Lena joins the Super Friends on a mission but finds she disagrees with their plan of action.
S06 E05
Prom Night!
40 mins · Tue, 27 Apr 2021
Nia and Brainy attempt to save Supergirl from the Phantom Zone by time travelling back to Kara's home in 2009; a young reporter named Cat Grant sets her sights on Midvale as she suspects there is a big story in the small town.
S06 E06
Prom Again!
39 mins · Tue, 4 May 2021
Flashbacks reveal young Kara experiencing kryptonite for the first time; Nia and Brainy are trapped by invading aliens; a young Cat Grant may be the reason Supergirl never gets out of the Phantom Zone.
S06 E07
Fear Knot
40 mins · Tue, 11 May 2021
As the Super Friends brave the Phantom Zone to bring Supergirl home, each member of the team is confronted by visions of their worst fear.
S06 E08
Welcome Back, Kara
40 mins · Tue, 24 Aug 2021
As Supergirl and Zor-El make their return to National City, they are determined to keep the Phantom Zone behind them and enjoy being superheroes together; their overzealous efforts backfire, creating a whole new threat to National City.
S06 E09
Dream Weaver
40 mins · Tue, 31 Aug 2021
Kelly meets a young orphaned alien boy who is acting out in foster care because he fears there is something wrong with his brother; Nyxly crashes one of Nia's dreams and asks her for help.
S06 E10
Still I Rise
40 mins · Tue, 7 Sep 2021
Supergirl intervenes when a building in the Heights that was set aside for low income housing is suddenly at risk of being sold to a major corporation; Supergirl recruits Orlando to help her win over the city.
S06 E11
Mxy in the Middle
40 mins · Tue, 14 Sep 2021
Mxy returns and explains Nyxly's dark history to the super team in the best way he knows how: in song form; Lena visits her mother's birthplace in Newfoundland, eager to dig into her past.
S06 E12
Blind Spots
40 mins · Tue, 21 Sep 2021
Kelly is horrified when the Ormfell building implodes, injuring many in the community; Kelly embraces her power and fully steps into her role as Guardian.
S06 E13
The Gauntlet
40 mins · Tue, 28 Sep 2021
Supergirl and the team race Nyxly for possession of a magical totem that controls courage; Lena struggles to make sense of her new-found gift.
S06 E14
Magical Thinking
40 mins · Tue, 5 Oct 2021
Lena is uncertain about using her magical abilities to help Supergirl retrieve the second totem from Nyxly; William struggles to write a story on the Super Friends that makes both the heroes and Andrea happy.
S06 E15
Hope for Tomorrow
40 mins · Tue, 12 Oct 2021
Supergirl continues to fight Nyxly for the remaining totems, but after Nyxly kidnaps William, Supergirl realises she needs to take a more proactive stance to keep National City safe; Alex faces the biggest challenge of her life.
S06 E16
Nightmare in National City
40 mins · Tue, 19 Oct 2021
When the city is suddenly attacked by a nightmare monster at the same time Kara is to conduct her dream interview, she is forced to take a serious look at her life and decide if she can continue to live as both Kara and Supergirl.
S06 E17
I Believe In a Thing Called Love
40 mins · Tue, 26 Oct 2021
When Lex Luthor appears by Nyxly's side, Supergirl and team must deal with the emotional fallout of facing their two biggest foes at the same time; Alex makes plans for the perfect proposal to Kelly, but work keeps getting in the way.
S06 E18
Truth or Consequences
40 mins · Tue, 2 Nov 2021
Determined to keep everyone safe from Lex and Nyxly, Supergirl doubles down on patrol; Alex is torn between duty and finally allowing herself the time to enjoy her new family; Brainy receives heartbreaking news.
S06 E19
The Last Gauntlet
40 mins · Tue, 9 Nov 2021
Supergirl and the super friends take drastic action after a loved one is kidnapped by Nyxly and Lex; an unlikely ally steps in to help the team.
S06 E20
Kara
45 mins · Tue, 9 Nov 2021
Supergirl is joined by familiar faces from the past to help her stop Lex and Nyxly for good; Alex and Kelly prepare to walk down the aisle.