Episodi: 23 

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  In onda il: 2017-10-09

  1: La ragazza d'acciaio

  Kara affronta la perdita di Mon-El concentrandosi sulla sua missione di paladina della giustizia e lottando contro una nuova minaccia. Alex confessa un segreto a Maggie. Un cittadino di National City ha un misterioso collegamento con Kara mentre Lena fa una mossa azzardata.
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  1: La ragazza d'acciaio

  In onda il: 2017-10-09
  Kara affronta la perdita di Mon-El concentrandosi sulla sua missione di paladina della giustizia e lottando contro una nuova minaccia. Alex confessa un segreto a Maggie. Un cittadino di National City ha un misterioso collegamento con Kara mentre Lena fa una mossa azzardata.

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• 
  In onda il: 2017-10-16

  2: Triggers

  Un ladro con poteri mentali attacca National City e prova essere un avversario formidabile per Supergirl.
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  2: Triggers

  In onda il: 2017-10-16
  Un ladro con poteri mentali attacca National City e prova essere un avversario formidabile per Supergirl.

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  In onda il: 2017-10-23

  3: Ritorno su Marte

  Maggie si rivolge a suo padre quando Eliza organizza una festa per l'imminente matrimonio di Alex. Supergirl intanto si unisce a J'onn per una missione personale.
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  3: Ritorno su Marte

  In onda il: 2017-10-23
  Maggie si rivolge a suo padre quando Eliza organizza una festa per l'imminente matrimonio di Alex. Supergirl intanto si unisce a J'onn per una missione personale.

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  In onda il: 2017-10-30

  4: Il seguace fedele

  Kara indaga su un gruppo segreto il cui leader, Thomas Covill, ha una misteriosa connessione con Supergirl. Nel frattempo Samantha teme di aver deluso Ruby, mentre J'onn confessa un vecchio segreto.
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  4: Il seguace fedele

  In onda il: 2017-10-30
  Kara indaga su un gruppo segreto il cui leader, Thomas Covill, ha una misteriosa connessione con Supergirl. Nel frattempo Samantha teme di aver deluso Ruby, mentre J'onn confessa un vecchio segreto.

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  In onda il: 2017-11-06

  5: Damage

  When multiple children get sick from lead poisoning, Morgan Edge points the finger at Lena and blames her creation of the lead bomb she made to save National City from the Daxamites. While Lena knows she never intended any harm, she fears there may have been a flaw in her design, leaving her responsible. Kara teams up with Samantha to clear Lena’s name, but it turns out to be harder than they thought. Meanwhile, Alex and Maggie make a crucial decision about the future of their relationship.
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  5: Damage

  In onda il: 2017-11-06
  When multiple children get sick from lead poisoning, Morgan Edge points the finger at Lena and blames her creation of the lead bomb she made to save National City from the Daxamites. While Lena knows she never intended any harm, she fears there may have been a flaw in her design, leaving her responsible. Kara teams up with Samantha to clear Lena’s name, but it turns out to be harder than they thought. Meanwhile, Alex and Maggie make a crucial decision about the future of their relationship.

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  In onda il: 2017-11-13

  6: Midvale

  Kara and Alex head home to Midvale for a little R&R. While there, Kara recalls a painful memory of a childhood friend's death and how that traumatic experience brought the Danver sisters closer together.
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  6: Midvale

  In onda il: 2017-11-13
  Kara and Alex head home to Midvale for a little R&R. While there, Kara recalls a painful memory of a childhood friend's death and how that traumatic experience brought the Danver sisters closer together.

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  In onda il: 2017-11-20

  7: Wake Up

  When Winn and the team discover an alien ship has crash landed deep underwater beneath National City, Kara/Supergirl is called in to investigate. Meanwhile, Hank attempts to bond with his father, Myr'nn. Samantha, eager for some understanding of the changes she has been experiencing, looks to her estranged mother, Patricia Arias, for answers.
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  7: Wake Up

  In onda il: 2017-11-20
  When Winn and the team discover an alien ship has crash landed deep underwater beneath National City, Kara/Supergirl is called in to investigate. Meanwhile, Hank attempts to bond with his father, Myr'nn. Samantha, eager for some understanding of the changes she has been experiencing, looks to her estranged mother, Patricia Arias, for answers.

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  In onda il: 2017-11-27

  8: Crisis on Earth-X (I)

  Barry and Iris’s wedding brings the gang together, but things go awry when villains from Earth-X attack the ceremony. All of the superheroes band together with help from their super friends like Citizen Cold, The Ray, Felicity Smoak, Iris West and Alex Danvers to take on their most formidable villains yet. Earth’s mightiest heroes – Green Arrow, Supergirl, The Flash and White Canary – lead their teams into battle to save the world. The crossover continues on Arrow S06E08 Crisis on Earth-X (II), The Flash S04E08 Crisis on Earth-X (III) and DC's Legends of Tomorrow S03E08 Crisis on Earth-X (IV).
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  8: Crisis on Earth-X (I)

  In onda il: 2017-11-27
  Barry and Iris’s wedding brings the gang together, but things go awry when villains from Earth-X attack the ceremony. All of the superheroes band together with help from their super friends like Citizen Cold, The Ray, Felicity Smoak, Iris West and Alex Danvers to take on their most formidable villains yet. Earth’s mightiest heroes – Green Arrow, Supergirl, The Flash and White Canary – lead their teams into battle to save the world. The crossover continues on Arrow S06E08 Crisis on Earth-X (II), The Flash S04E08 Crisis on Earth-X (III) and DC's Legends of Tomorrow S03E08 Crisis on Earth-X (IV).

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• 
  In onda il: 2017-12-04

  9: Reign

  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. Meanwhile, the tension between Lena and Morgan Edge continues to build, causing James to step in and offer up some protection, and possibly igniting a spark in the process.
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  9: Reign

  In onda il: 2017-12-04
  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. Meanwhile, the tension between Lena and Morgan Edge continues to build, causing James to step in and offer up some protection, and possibly igniting a spark in the process.

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  In onda il: 2018-01-15

  10: Legion of Superheroes

  Struggling to heal from her injuries inflicted by Reign, Supergirl remains in a dreamlike state, unable to be reached. Mon-El recruits one of the Legion members, Brainiac-5, to try to bring her back. Meanwhile, Reign continues her rampage on the city so the DEO teams up with the Legion of Superheroes to try to stop her.
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  10: Legion of Superheroes

  In onda il: 2018-01-15
  Struggling to heal from her injuries inflicted by Reign, Supergirl remains in a dreamlike state, unable to be reached. Mon-El recruits one of the Legion members, Brainiac-5, to try to bring her back. Meanwhile, Reign continues her rampage on the city so the DEO teams up with the Legion of Superheroes to try to stop her.

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  In onda il: 2018-01-22

  11: Fort Rozz

  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. Meanwhile, Alex babysits Ruby.
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  11: Fort Rozz

  In onda il: 2018-01-22
  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. Meanwhile, Alex babysits Ruby.

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  In onda il: 2018-01-29

  12: For Good

  Someone tries to kill Morgan Edge and he barely survives. He accuses Lena of being behind the attempt and vows to destroy her. When Lena fears her hatred for Morgan will take her to the Luthor dark side, Kara steps in to help her friend. Meanwhile, after Sam realizes she’s losing time, she confides in Alex who decides to run some medical tests to see if she can find out what’s going on with her new friend.
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  12: For Good

  In onda il: 2018-01-29
  Someone tries to kill Morgan Edge and he barely survives. He accuses Lena of being behind the attempt and vows to destroy her. When Lena fears her hatred for Morgan will take her to the Luthor dark side, Kara steps in to help her friend. Meanwhile, after Sam realizes she’s losing time, she confides in Alex who decides to run some medical tests to see if she can find out what’s going on with her new friend.

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  In onda il: 2018-02-05

  13: Both Sides Now

  The DEO captures a second Worldkiller, Purity. Supergirl and Alex use very different methods of interrogation with Purity in the hopes of finding out how to defeat Reign. However, Purity escapes and attacks the city’s subway tunnels. Meanwhile, J’onn, Winn and Mon-El band together to fix the Legion ship.
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  13: Both Sides Now

  In onda il: 2018-02-05
  The DEO captures a second Worldkiller, Purity. Supergirl and Alex use very different methods of interrogation with Purity in the hopes of finding out how to defeat Reign. However, Purity escapes and attacks the city’s subway tunnels. Meanwhile, J’onn, Winn and Mon-El band together to fix the Legion ship.

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  In onda il: 2018-04-16

  14: Schott Through the Heart

  When Winn’s father dies, his estranged mother, Mary, reappears trying to reconnect and to explain why she abandoned him all those years ago. Winn is too embittered from his rough childhood to forgive her but when a copycat Toyman attacks, the two must work together to stop him. Mon-El tells Kara something important about the Worldkillers, and Alex becomes suspicious of Myr'nn’s recent behavior.
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  14: Schott Through the Heart

  In onda il: 2018-04-16
  When Winn’s father dies, his estranged mother, Mary, reappears trying to reconnect and to explain why she abandoned him all those years ago. Winn is too embittered from his rough childhood to forgive her but when a copycat Toyman attacks, the two must work together to stop him. Mon-El tells Kara something important about the Worldkillers, and Alex becomes suspicious of Myr'nn’s recent behavior.

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  In onda il: 2018-04-23

  15: In Search of Lost Time

  Myr'nn inadvertently causes psychic disturbances at the DEO; Supergirl must work with J'onn to contain the chaos; Mon-El begins training Kara in fighting techniques he's learned in the future.
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  15: In Search of Lost Time

  In onda il: 2018-04-23
  Myr'nn inadvertently causes psychic disturbances at the DEO; Supergirl must work with J'onn to contain the chaos; Mon-El begins training Kara in fighting techniques he's learned in the future.

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  In onda il: 2018-04-30

  16: Of Two Minds

  Supergirl and Imra have different ideas on how to stop the third Worldkiller, Pestilence. However, when both Alex and Winn are seriously injured by Pestilence, Supergirl and Imra team up to stop the destruction.
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  16: Of Two Minds

  In onda il: 2018-04-30
  Supergirl and Imra have different ideas on how to stop the third Worldkiller, Pestilence. However, when both Alex and Winn are seriously injured by Pestilence, Supergirl and Imra team up to stop the destruction.

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  In onda il: 2018-05-07

  17: Trinity

  Still reeling after learning about Lena’s secret, Supergirl asks Guardian for a favor that could alter his relationship with Lena forever. Meanwhile, with all three Worldkillers united, Supergirl and the team brace for an epic battle.
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  17: Trinity

  In onda il: 2018-05-07
  Still reeling after learning about Lena’s secret, Supergirl asks Guardian for a favor that could alter his relationship with Lena forever. Meanwhile, with all three Worldkillers united, Supergirl and the team brace for an epic battle.

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  In onda il: 2018-05-14

  18: Shelter from the Storm

  When Reign starts hunting Ruby, Supergirl and Alex work together to keep her safe. Supergirl and J'onn look to Sam’s mother for advice on how to stop Reign and come away with some shocking news.
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  18: Shelter from the Storm

  In onda il: 2018-05-14
  When Reign starts hunting Ruby, Supergirl and Alex work together to keep her safe. Supergirl and J'onn look to Sam’s mother for advice on how to stop Reign and come away with some shocking news.

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  In onda il: 2018-05-21

  19: The Fanatical

  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. Someone learns Guardian's identity and threatens to expose James if he doesn't do what they ask. James contemplates what it means to be a black vigilante without a mask in America.
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  19: The Fanatical

  In onda il: 2018-05-21
  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. Someone learns Guardian's identity and threatens to expose James if he doesn't do what they ask. James contemplates what it means to be a black vigilante without a mask in America.

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  In onda il: 2018-05-28

  20: Dark Side of the Moon

  Supergirl is stunned to discover that a part of Krypton survived. Meanwhile, Alex is attacked while out with Ruby, and Lena considers how far she will go to keep Reign contained.
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  20: Dark Side of the Moon

  In onda il: 2018-05-28
  Supergirl is stunned to discover that a part of Krypton survived. Meanwhile, Alex is attacked while out with Ruby, and Lena considers how far she will go to keep Reign contained.

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  In onda il: 2018-06-04

  21: Not Kansas

  Kara makes a major life decision. Meanwhile, J'onn finds out that special DEO-caliber guns have hit the streets of National City.
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  21: Not Kansas

  In onda il: 2018-06-04
  Kara makes a major life decision. Meanwhile, J'onn finds out that special DEO-caliber guns have hit the streets of National City.

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• 
  In onda il: 2018-06-11

  22: Make It Reign

  Supergirl learns the true depth of Serena's nefarious plans for Earth. Supergirl, Mon-El and Alura must devise a plan to stop her before Serena gets to Earth. J'onn prepares to say goodbye to his father.
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  22: Make It Reign

  In onda il: 2018-06-11
  Supergirl learns the true depth of Serena's nefarious plans for Earth. Supergirl, Mon-El and Alura must devise a plan to stop her before Serena gets to Earth. J'onn prepares to say goodbye to his father.

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  In onda il: 2018-06-18

  23: Battles Lost and Won

  Supergirl and team take on Selena in an epic battle for Earth.
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  23: Battles Lost and Won

  In onda il: 2018-06-18
  Supergirl and team take on Selena in an epic battle for Earth.

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