Supergirl
Tuesdays 9:00 PM on The CWWatch Supergirl Season 3 Online
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On Supergirl Season 3 Episode 23, Supergirl and the team take on Serena in a battle to keep Earth away from the villains, but does everyone make it out alive?
On Supergirl Season 3 Episode 22, the truth about Serena's plan for Earth is revealed as Reign makes her grand return. Is it too late for one of them?
On Supergirl Season 3 Episode 21, Kara considers a major life deicsion while J"onn discovers DEO guns have hit the streets of National City.
On Supergirl Season 3 Episode 20, Lena decides how far she'll go to control Reign, Alex and Ruby are attacked, and Kara learns a part of Krypton survived.
On Supergirl Season 3 Episode 19, a former disciple of Coville’s gives Kara and James a journal that could hold the key to figuring out how to save Sam.
On Supergirl Season 3 Episode 18, Supergirl and Alex work together in order to keep Ruby safe when Reign begins her hunt to find and kill the girl.
On Supergirl Season 3 Episode 17, with the Worldkillers united, Supergirl and team brace for an epic battle, and James must make a decision about he and Lena.
On Supergirl Season 3 Episode 16, Supergirl and Imra must work together to stop the thrid Worldkiller, but which one of them had the best plan?
On Supergirl Season 3 Episode 15, Mon-El trains Kara in fighting techniques from the future for battling Worldkillers, while Myr’nn causes psychic disturbances.
On Supergirl Season 3 Episode 14, when Winn's father dies and a copycat Toyman appears, he must work with his estranged mother to stop the attacks.
On Supergirl Season 3 Episode 3, the DEO captures Reign, but does she have another big trick up her sleeve?
On Supergirl Season 3 Episode 12, when someone tries to kill Morgan Edge, he accuses Lena of being behind the attempt and vows to destroy her.
On Supergirl Season 3 Episode 11, Kara and Imra team up with former enemies Livewire and Psi for a mission to Fort Rozz to recover a prisoner with information on how to defeat Reign.
On Supergirl Season 3 Episode 10, while struggling to heal from her injuries, Kara remains in a dreamlike state, unable to be reached. Mon-El recruits a legion member to bring her back.
On Supergirl Season 3 Episode 9, a mysterious symbol tracing back to an ancient prophecy of the World Killer, Reign, pops up all over National City.
On Supergirl Season 3 Episode 8 the heroes of the Arrowverse come together for Barry Allen and Iris West's big wedding that gets crashed by evil forces from Earth-X.
On Supergirl Season 3 Episode 7, Winn discovers an alien ship has crash landed deep underwater beneath National City and Kara is called in to investigate.
On Supergirl Season 3 Episode 6, Kara and Alex head home to Midvale for a little R&R. While there, Kara recalls a painful memory that brought the sisters closer together.
When multiple kids get sick from lead poisoning on Supergirl Season 3 Episode 5, Morgan Edge points the finger at Lena, blaming her lead bomb used against the Daxamites.
On Supergirl Season 3 Episode 4, Kara investigates a secretive new group whose leader has a mysterious connection to Supergirl, and J'onn confesses a secret.
On Supergirl Season 3 Episode 3, Eliza threw Alex and Maggie a wedding shower, but did a surprise guest ruin it?
On Supergirl Season 3 Episode 2, a psychic appeared in town and started preying on everyone's worst fears, but who came out on top?
On Supergirl Season 3 Episode 1, Kara deals with the loss of Mon-El by focusing all her energy on being Supergirl and Alex confesses a secret to Maggie.
