Supergirl - Season 3
Description: As season three returns with all-new supercharged adventures this fall, Kara and team will come up against a new threat in the form of DC Worldkiller, Reign.
Episodes
Girl of Steel
Aired: Oct 9, 2017
Kara deals with the loss of Mon-El by focusing all her energy on being Supergirl...
Triggers
Aired: Oct 16, 2017
Psi, a thief with psychic powers, attacks National City. Able to immobilize peop...
Far From the Tree
Aired: Oct 23, 2017
Eliza throws Alex and Maggie a wedding shower, which causes Maggie to reach out ...
The Faithful
Aired: Oct 30, 2017
Kara investigates a secretive new group whose leader, Thomas Coville, has a myst...
Damage
Aired: Nov 6, 2017
When multiple children get sick from lead poisoning, Morgan Edge points the fing...
Midvale
Aired: Nov 13, 2017
Kara and Alex head home to Midvale for a little R&R. While there, Kara recalls a...
Wake Up
Aired: Nov 20, 2017
When Winn and the team discover an alien ship has crash landed deep underwater b...
Crisis on Earth-X (I)
Aired: Nov 27, 2017
Barry and Iris’s wedding brings the gang together, but things go awry when vil...
Reign
Aired: Dec 4, 2017
Supergirl investigates a mysterious symbol popping up all over National City, tr...
Legion of Superheroes
Aired: Jan 15, 2018
Struggling to heal from her injuries inflicted by Reign, Supergirl remains in a ...
Fort Rozz
Aired: Jan 22, 2018
As Reign continues to terrorize the city, Supergirl teams up with Saturn Girl, a...
For Good
Aired: Jan 29, 2018
Someone tries to kill Morgan Edge and he barely survives. He accuses Lena of bei...
Both Sides Now
Aired: Feb 5, 2018
The DEO captures a second Worldkiller, Purity. Supergirl and Alex use very diffe...
Schott Through the Heart
Aired: Apr 16, 2018
When Winn’s father dies, his estranged mother, Mary, reappears trying to recon...
In Search of Lost Time
Aired: Apr 23, 2018
Myr'nn inadvertently causes psychic disturbances at the DEO; Supergirl must work...
Of Two Minds
Aired: Apr 30, 2018
Supergirl and Imra have different ideas on how to stop the third Worldkiller, Pe...
Trinity
Aired: May 7, 2018
Still reeling after learning about Lena’s secret, Supergirl asks Guardian for ...
Shelter from the Storm
Aired: May 14, 2018
When Reign starts hunting Ruby, Supergirl and Alex work together to keep her saf...
The Fanatical
Aired: May 21, 2018
When Tanya, a disciple of Coville's, escapes from what's left of his cult, she g...
Dark Side of the Moon
Aired: May 28, 2018
Supergirl is stunned to discover that a part of Krypton survived. Meanwhile, Ale...
Not Kansas
Aired: Jun 4, 2018
Kara makes a major life decision. Meanwhile, J'onn finds out that special DEO-ca...
Make It Reign
Aired: Jun 11, 2018
Supergirl learns the true depth of Selena's nefarious plans for Earth. Supergirl...
Battles Lost and Won
Aired: Jun 18, 2018
Supergirl and team take on Selena in an epic battle for Earth....