Supergirl: Season 6
2021 · 20 episodes · ★ 5.5
What Season 6 of Supergirl
Proving that friendship is every bit as important as truth and justice, Kara Danvers balances her work as a reporter for CatCo Worldwide Media with her role as Supergirl, keeping National City and the Earth safe from sinister threats. As she struggles to navigate her day job and friends, her heart soars as she takes to the skies as Supergirl.
Season 6 Episodes
6x01 Rebirth
As Brainiac lays close to death after trying to stop Lex, Supergirl and team soar in to save him, engaging in an epic battle with Gamemnae. After beating Leviathan, Supergirl turns her attention to Lex who has used the Obsidian platform to brainwash half the world to love him and follow him at all costs, no matter what horrible things he does. Knowing how dangerous this makes her brother, Lena enlists the entire team – Alex, J’onn , Dreamer, Kelly and Brainiac – to help, but Supergirl realizes that the only way to truly stop Lex is to sacrifice herself.
Directing: Jesse Warn · Writing: Jess Kardos, Jay Faerber · Starring: Cara Buono, Lynda Boyd, Valeria Ascolese, Neemish Parekh
6x02 A Few Good Women
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. Meanwhile, Supergirl and the team are faced with a challenge unlike anything they've ever dealt with before and it brings Alex to her breaking point.
Directing: Jesse Warn · Writing: Derek Simon, Elle Lipson · Starring: Dustin Brooks, Wonita Joy, Lucy McNulty, Roman Podhora
6x03 Phantom Menaces
Supergirl makes a new ally. Lena and Lex battle for control of Luthor Corp.
Directing: Sudz Sutherland · Writing: Dana Horgan, Emilio Ortega Aldrich · Starring: Tricia Collins, Sandy Robson, Nina Ann Solberg, Sharon Leal
6x04 Lost Souls
Supergirl finds an opportunity to escape from the Phantom Zone but it comes with some dangerous strings attached. Meanwhile, Lena joins the Super Friends on a mission but finds she disagrees with their plan of action against the Phantoms and wonders if she is truly ready to be a part of the team.
Directing: Alysse Leite-Rogers · Writing: Nicki Holcomb, Karen Maser · Starring: Sharon Leal, Claude Knowlton, Jason Behr
6x05 Prom Night! (1)
Nia and Brainy attempt to save Supergirl from the Phantom Zone by time traveling back to Kara's home in 2009. While determined to secure the item needed to help Supergirl, Brainy is worried about keeping a low profile so as not to alter the future timeline. However, when their ship crashes upon arrival, a young Kara Danvers is the first on the scene. Meanwhile, a young reporter named Cat Grant sets her sights on Midvale as she suspects there is a big story in the small town.
Directing: Alexandra La Roche · Writing: Rob Wright, Jess Kardos · Starring: Izabela Vidovic, Kate Burton, Winnie Hung, Isaiah Sawatzky
6x06 Prom Again! (2)
Part two of the flashback episodes pick up where things left off - Young Kara experiences kryptonite for the first time, Nia and Brainy are trapped by invading aliens, and a young Cat Grant may be the reason Supergirl never gets out of the Phantom Zone.
Directing: Chyler Leigh · Writing: Rob Wright, Jess Kardos · Starring: Izabela Vidovic, Olivia Nikkanen, Peter Sudarso, Chris William Martin
6x07 Fear Knot Mid-Season Finale
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.
Directing: David Harewood · Writing: J. Holtham, Elle Lipson · Starring: Jason Behr
6x08 Welcome Back, Kara
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. Unfortunately, their overzealous efforts backfire, creating a whole new threat to National City.
Directing: Armen V. Kevorkian · Writing: Dana Horgan, Jay Faerber · Starring: Jason Behr, Arran Henn, Mark Sussman, Jaymee Mak
6x09 Dream Weaver
Kelly meets Joey, a young orphaned alien boy, who is acting out in foster care because he fears there is something wrong with his brother Orlando, who is incarcerated. Kelly asks Kara to help her investigate and they stumble upon abuse at the prison. Meanwhile, Nyxly crashes one of Nia's dreams and asks her for help.
Directing: Shannon Kohli · Writing: Karen Maser, Emilio Ortega Aldrich · Starring: Aiden Stoxx, Tom Jackson, Susan Hogan, Betty Buckley
6x10 Still I Rise
Supergirl intervenes when a building in the Heights that was set aside for low income housing is suddenly at risk to be sold to a major corporation. Supergirl recruits Orlando to help her win over the city, but things go awry when Nyxly shows up. Meanwhile, Nia trains with her mother.
Directing: Jesse Warn · Writing: Nicki Holcomb, Jen Troy · Starring: Kate Burton, Thomas Lennon, Masa Delara, Russell James Eresmas
6x11 Mxy in the Middle
Supergirl and team must stop Nyxly from vanquishing a familiar face from Supergirl's past - Mr. Mxyzptlk. Mxy returns and explains Nyxly's dark history to the super team in the best way he knows how - in song form. Meanwhile, Lena visits her mother's birthplace in Newfoundland, eager to dig into her past but is shocked by the small town's icy reception towards her.
Directing: Glen Winter · Writing: Elle Lipson, Chandler Smidt · Starring: Thomas Lennon, Emmanuelle Vaugier, Larry Hoe, Bronwen Smith
6x12 Blind Spots
Kelly is horrified when the Ormfell building implodes, injuring many in the community, including Joey. However, her horror quickly turns to frustration when she realizes that the hospital is overwhelmed, people are getting sicker, and no one is coming to help - including Supergirl who is busy fighting Nyxly. Knowing that she can make a difference, Kelly embraces her power and fully steps into her role as Guardian. Joined by Supergirl, Alex, Diggle and team, Guardian leads the way to restoring justice to the fallen community.
Directing: David Ramsey · Writing: J. Holtham, Azie Tesfai · Starring: David Ramsey, Aiden Stoxx, Kari Matchett, Colleen Wheeler
6x13 The Gauntlet
Supergirl and team race Nyxly for control of a magical totem that controls courage. Supergirl and Nyxly battle and each get a piece of the totem but learn the first person to pass the test of courage will gain control of the entire thing. Meanwhile, Lena is still struggling to make sense of her newfound gift.
Directing: Tawnia McKiernan · Writing: Jay Faerber, Brooke Pohl · Starring: Rosemary Hochschild, Adrian Hough, Holly Deveaux, Spencer Borgeson
6x14 Magical Thinking
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. Meanwhile, Kelly is thrilled Esme has found a new home, but things go awry and the little girl's future is put in danger.
Directing: Simon Burnett · Writing: Derek Simon, Karen Maser · Starring: Nickolas Baric, Lisa Chandler, Sawyer Fraser, Jay Hindle
6x15 Hope for Tomorrow
Supergirl continues to fight Nyxly for the remaining totems but after Nyxly kidnaps William, Supergirl realizes she needs to take a more proactive stance to keep National City safe. Meanwhile, Alex faces the biggest challenge of her life.
Directing: Tawnia McKiernan · Writing: Nicki Holcomb, Emilio Ortega Aldrich · Starring: Oleg Anokhine, Remy Marthaller, Don Mike, Yurii Pillai
6x16 Nightmare in National City
Kara lands her dream story for Catco but when the city is suddenly attacked by a nightmare monster at the same time as her 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. As Dreamer takes the lead on the search for the Dream Totem, which can vanquish they nightmare monster in National City, she realizes she needs to ask her sister Maeve for help.
Directing: Eric Dean Seaton · Writing: Rob Wright, Jess Kardos · Starring: Hannah James, Oleg Anokhine, Tosca Baggoo, Brandy Le
6x17 I Believe in a Thing Called Love
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.
Directing: Jesse Warn · Writing: Dana Horgan, Nicki Holcomb · Starring: Jon Cryer, Robert Baker, Matt Baram, Keith Dallas
6x18 Truth or Consequences
Supergirl is determined to keep everyone safe from Lex and Nyxly so she doubles down on patrol, especially as Alex and Kelly's bachelorette party is coming up. Alex is torn between duty and finally allowing herself the time to enjoy her new family. Brainy receives heartbreaking news, and William clashes with Andrea over her recent coverage of Lex.
Directing: David McWhirter · Writing: Elle Lipson, Emilio Ortega Aldrich · Starring: Jon Cryer, Kyle Jespersen, Ecstasia Sanders, Andrew Morgado
6x19 The Last Gauntlet
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.
Directing: Glen Winter · Writing: Derek Simon, Jay Faerber · Starring: Jon Cryer, La'Mya Jackson, Simon Webb, Andrew Morgado
6x20 Kara Season Finale
Supergirl is joined by familiar faces from the past to help her stop Lex and Nyxly for good. Meanwhile, Alex and Kelly prepare to walk down the aisle.
Directing: Jesse Warn · Writing: Derek Simon, Rob Wright · Starring: Chris Wood, Calista Flockhart, Mehcad Brooks, Helen Slater
Season 6 Cast
Jesse RathQuerl 'Brainy' Dox / Brainiac-520 episodes
Nicole MainesNia Nal / Dreamer20 episodes
Azie TesfaiKelly Olsen / Guardian20 episodes
Staz NairWilliam Dey20 episodes
Peta SergeantNyxlygsptlnz / 'Nyxly'20 episodes
Matt BaramMitch12 episodes
Jon CryerLex Luthor8 episodes
Mila JonesEsme8 episodes
Andrew MorgadoTotem Oracle (voice)6 episodes
Jason BehrZor-El5 episodes
Jhaleil SwabyOrlando Davis5 episodes
Claude KnowltonSilas3 episodes
Arran HennNews Reporter3 episodes
Keith DallasAl3 episodes
All Seasons
Season 12015 · 20 ep. · ★ 6.9
Season 22016 · 22 ep. · ★ 7.1
Season 32017 · 23 ep. · ★ 7.1
Season 42018 · 22 ep. · ★ 6.6
Season 52019 · 19 ep. · ★ 6.1Where to Watch Season 6 of Supergirl
It is currently not available on any streaming platform in Spain.
Frequently Asked Questions
How many episodes does Supergirl Season 6 have?
Supergirl Season 6 has 20 episodes.
When Did Supergirl Season 6 Premiere?
It premiered on March 30, 2021.
Where to Watch Supergirl Season 6
It is not currently available on any subscription platform in Spain.
What is the best episode of Season 6?
According to the TMDB audience score, 6x01, "Rebirth", with a 6.1.