Season 6 poster

Season 6

(2021)

Overview

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.

Cast

Melissa Benoist as Kara Danvers / Supergirl / Kara Zor-El
Melissa Benoist

as Kara Danvers / Supergirl / Kara Zor-El

Chyler Leigh as Alex Danvers / Sentinel
Chyler Leigh

as Alex Danvers / Sentinel

David Harewood as J'onn J'onzz / Martian Manhunter
David Harewood

as J'onn J'onzz / Martian Manhunter

Katie McGrath as Lena Luthor
Katie McGrath

as Lena Luthor

Jesse Rath as Querl 'Brainy' Dox / Brainiac-5
Jesse Rath

as Querl 'Brainy' Dox / Brainiac-5

Nicole Maines as Nia Nal / Dreamer
Nicole Maines

as Nia Nal / Dreamer

Azie Tesfai as Kelly Olsen / Guardian
Azie Tesfai

as Kelly Olsen / Guardian

Julie Gonzalo as Andrea Rojas / Acrata
Julie Gonzalo

as Andrea Rojas / Acrata

Staz Nair as William Dey
Staz Nair

as William Dey

Peta Sergeant as Nyxlygsptlnz / 'Nyxly'
Peta Sergeant

as Nyxlygsptlnz / 'Nyxly'

Episodes

Rebirth poster

Rebirth 6.0

March 30, 2021

As Brainiac lays close to death after trying to stop Lex, Supergirl and team soar in to save him, engaging in an epic b…

A Few Good Women poster

A Few Good Women 4.8

April 6, 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 br…

Phantom Menaces poster

Phantom Menaces 5.2

April 13, 2021

Supergirl makes a new ally. Lena and Lex battle for control of Luthor Corp.

Lost Souls poster

Lost Souls 5.2

April 20, 2021

Supergirl finds an opportunity to escape from the Phantom Zone but it comes with some dangerous strings attached. Meanw…

Prom Night! (1) poster

Prom Night! (1) 5.3

April 27, 2021

Nia and Brainy attempt to save Supergirl from the Phantom Zone by time traveling back to Kara's home in 2009. While det…

Prom Again! (2) poster

Prom Again! (2) 5.3

May 4, 2021

Part two of the flashback episodes pick up where things left off - Young Kara experiences kryptonite for the first time…

Fear Knot poster

Fear Knot 5.6

May 11, 2021

As the Super Friends brave the Phantom Zone to bring Supergirl home, each member of the team is confronted by visions o…

Welcome Back, Kara poster

Welcome Back, Kara 5.0

August 24, 2021

As Supergirl and Zor-El make their return to National City, they are determined to keep the Phantom Zone behind them an…

Dream Weaver poster

Dream Weaver 5.0

August 31, 2021

Kelly meets Joey, a young orphaned alien boy, who is acting out in foster care because he fears there is something wron…

Still I Rise poster

Still I Rise 4.3

September 7, 2021

Supergirl intervenes when a building in the Heights that was set aside for low income housing is suddenly at risk to be…

Mxy in the Middle poster

Mxy in the Middle 5.6

September 14, 2021

Supergirl and team must stop Nyxly from vanquishing a familiar face from Supergirl's past - Mr. Mxyzptlk. Mxy returns a…

Blind Spots poster

Blind Spots 4.3

September 21, 2021

Kelly is horrified when the Ormfell building implodes, injuring many in the community, including Joey. However, her hor…

The Gauntlet poster

The Gauntlet 5.2

September 28, 2021

Supergirl and team race Nyxly for control of a magical totem that controls courage. Supergirl and Nyxly battle and each…

Magical Thinking poster

Magical Thinking 5.2

October 5, 2021

Lena is uncertain about using her magical abilities to help Supergirl retrieve the second totem from Nyxly. William str…

Hope for Tomorrow poster

Hope for Tomorrow 4.7

October 12, 2021

Supergirl continues to fight Nyxly for the remaining totems but after Nyxly kidnaps William, Supergirl realizes she nee…

Nightmare in National City poster

Nightmare in National City 4.7

October 19, 2021

Kara lands her dream story for Catco but when the city is suddenly attacked by a nightmare monster at the same time as …

I Believe in a Thing Called Love poster

I Believe in a Thing Called Love 5.2

October 26, 2021

When Lex Luthor appears by Nyxly's side, Supergirl and team must deal with the emotional fallout of facing their two bi…

Truth or Consequences poster

Truth or Consequences 5.0

November 2, 2021

Supergirl is determined to keep everyone safe from Lex and Nyxly so she doubles down on patrol, especially as Alex and …

The Last Gauntlet poster

The Last Gauntlet 5.0

November 9, 2021

Supergirl and the super friends take drastic action after a loved one is kidnapped by Nyxly and Lex. An unlikely ally s…

Kara poster

Kara 5.0

November 9, 2021

Supergirl is joined by familiar faces from the past to help her stop Lex and Nyxly for good. Meanwhile, Alex and Kelly …