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Season 4 Episode 4


Air Date: to be announced


Season 4 Episode 2


Air Date: to be announced


Season 3 Episode 22

Make It Reign

Air Date: 06/11/2018

Supergirl learns the true depth of Serena’s nefarious plans for Earth....

Season 3 Episode 21

Not Kansas

Air Date: 06/04/2018

Kara makes a major life decision....

Season 3 Episode 20

Dark Side of the Moon

Air Date: 05/28/2018

Supergirl is stunned to discover that a part of Krypton survived....

Season 3 Episode 19

The Fanatical

Air Date: 05/21/2018

When Tanya, a disciple of Coville’s, escapes from what’s left of his cult, she gives Kara and James a journal that could hold the key to saving Sam...

Season 3 Episode 18

Shelter from the Storm

Air Date: 05/14/2018

When Reign starts hunting Ruby, Supergirl and Alex work together to keep her safe....

Season 3 Episode 17


Air Date: 05/07/2018

Still reeling after learning about Lena's secret, Supergirl asks Guardian for a favor that could alter his relationship with Lena forever....

Season 3 Episode 16

Of Two Minds

Air Date: 04/30/2018

Supergirl and Imra have different ideas on how to stop the third Worldkiller, Pestilence....

Season 3 Episode 15

In Search of Lost Time

Air Date: 04/23/2018

When Myr'nn inadvertently causes psychic disturbances at the DEO, Supergirl must work with J'onn to contain the resulting chaos....

Season 3 Episode 14

Schott Through The Heart

Air Date: 04/16/2018

When Winn's father dies, his estranged mother, Mary, reappears trying to reconnect and to explain why she abandoned him all those years ago....

Season 3 Episode 13

Both Sides Now

Air Date: 02/05/2018

The DEO captures a second Worldkiller, Purity...

Season 3 Episode 12

For Good

Air Date: 01/29/2018

Someone tries to kill Morgan Edge and he barely survives....

Season 3 Episode 11

Fort Rozz

Air Date: 01/22/2018

As Reign continues to terrorize the city, Supergirl teams up with Saturn Girl, and the two recruit Supergirl's former enemies, Livewire and Psi, to form a team for a mission to Fort Rozz to recover a prisoner who has information on how to defeat Reign once and for all....

Season 3 Episode 10

Legion of Superheroes

Air Date: 01/15/2018

Struggling to heal from her injuries inflicted by Reign, Supergirl remains in a dreamlike state, unable to be reached....

Season 3 Episode 9


Air Date: 12/04/2017

Supergirl investigates a mysterious symbol popping up all over National City, tracing its origins back to an ancient prophecy and the mark of the World Killer, Reign...

Season 3 Episode 8

Crisis on Earth-X, Part 1

Air Date: 11/27/2017

Barry and Iris’s wedding brings the gang together, but things go awry when villains from Earth-X attack the ceremony....

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