Kara deals with the loss of Mon-El by focusing all her energy on being Supergirl and ...

Psi, a thief with psychic powers, attacks National City. Able to immobilize people by...

Eliza throws Alex and Maggie a wedding shower, which causes Maggie to reach out to he...

Kara investigates a secretive new group whose leader, Thomas Coville, has a mysteriou...

When multiple children get sick from lead poisoning, Morgan Edge points the finger at...

Kara and Alex head home to Midvale for a little R&R. While there, Kara recalls a pain...

When Winn and the team discover an alien ship has crash landed deep underwater beneat...

Barry and Iris’s wedding brings the gang together, but things go awry when villains f...

Supergirl investigates a mysterious symbol popping up all over National City, tracing...

Struggling to heal from her injuries inflicted by Reign, Supergirl remains in a dream...

As Reign continues to terrorize the city, Supergirl teams up with Saturn Girl, and th...

Someone tries to kill Morgan Edge and he barely survives. He accuses Lena of being be...

The DEO captures a second Worldkiller, Purity. Supergirl and Alex use very different ...

When Winn’s father dies, his estranged mother, Mary, reappears trying to reconnect an...

Myr'nn inadvertently causes psychic disturbances at the DEO; Supergirl must work with...

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

Still reeling after learning about Lena’s secret, Supergirl asks Guardian for a favor...

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

When Tanya, a disciple of Coville's, escapes from what's left of his cult, she gives ...

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

Kara makes a major life decision. Meanwhile, J'onn finds out that special DEO-caliber...

Supergirl learns the true depth of Serena's nefarious plans for Earth. Supergirl, Mon...

Supergirl and team take on Selena in an epic battle for Earth....