Season Cast 57

  1. Melissa Benoist
  2. Chyler Leigh

    Chyler Leigh

    Alex Danvers (22 Episodes)

  3. Chris Wood

    Chris Wood

    Mon-El (22 Episodes)

  4. Mehcad Brooks
  5. Jeremy Jordan

    Jeremy Jordan

    Winn Schott (22 Episodes)

  6. Floriana Lima
  7. David Harewood
  8. Ian Gomez

    Ian Gomez

    Snapper Carr (8 Episodes)

  9. Teri Hatcher

    Teri Hatcher

    Rhea (8 Episodes)

  10. Sharon Leal

    Sharon Leal

    M'gann M'orzz (7 Episodes)

  11. Tamzin Merchant

    Tamzin Merchant

    Lyra (5 Episodes)

  12. Tyler Hoechlin
  13. Dean Cain
  14. Frederick Schmidt
  15. Kevin Sorbo

    Kevin Sorbo

    Lar Gand (3 Episodes)

  16. Curtis Lum

    Curtis Lum

    Demos (3 Episodes)

  17. Brenda Strong
  18. Dichen Lachman
  19. Peter Gadiot

    Peter Gadiot

    Mr. Mxyzptlk (2 Episodes)

  20. Helen Slater
  21. Briana Venskus
  22. Robert Gant

    Robert Gant

    Zor-El (1 Episode)

  23. Malina Weissman
  24. Jordan Mazarati
  25. Brit Morgan
  26. Laura Benanti
  27. Rich Ting
  28. Ian Casselberry

    Ian Casselberry

    Quill (1 Episode)

  29. John DeSantis

    John DeSantis

    Draaga (1 Episode)

  30. Alexander Cendese
  31. William Mapother
  32. Nikohl Boosheri
  33. Jason Gray-Stanford
  34. Victor Zinck Jr.
  35. Harley Quinn Smith
  36. James Urbaniak
  37. Françoise Robertson
  38. Steve Valentine
  39. Jessie Graff

    Jessie Graff

    Lisa Gold (1 Episode)

  40. Marci T. House
  41. Terrell Tilford

    Terrell Tilford

    Armek (1 Episode)

  42. Serge Jaswal

    Serge Jaswal

    Navigator (1 Episode)

  43. Darren Criss
  44. Claudia Doumit
  45. David Hoflin
  46. Rahul Kohli

    Rahul Kohli

    Jack Spheer (1 Episode)

  47. Gregg Henry
  48. Zayne Emory
  49. Lonnie Chavis

    Lonnie Chavis

    Marcus (1 Episode)

  50. Mark Gibbon

    Mark Gibbon

    General Zod (1 Episode)

  51. Robyn Ross

    Robyn Ross

    Mom (1 Episode)

  52. Amanda May

    Amanda May

    Pilot 1 (1 Episode)

  53. Aidan Fink
  54. Hayley Sales

    Hayley Sales

    Emily (1 Episode)

  55. Grant Gustin
  56. Carlos Valdes

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Season Crew 38

Writing

  1. Jerry Siegel

    Jerry Siegel

    Characters (22 Episodes)

  2. Joe Shuster

    Joe Shuster

    Characters (22 Episodes)

  3. Paula Yoo

    Writer (4 Episodes)

  4. Derek Simon

    Writer (4 Episodes)

  5. Caitlin Parrish

    Caitlin Parrish

    Teleplay (2 Episodes), Writer (4 Episodes)

  6. Jessica Queller

    Jessica Queller

    Story (1 Episode), Teleplay (1 Episode), Writer (4 Episodes)

  7. Robert Rovner

    Story (1 Episode), Teleplay (1 Episode), Writer (3 Episodes)

  8. Anna Musky-Goldwyn

    Teleplay (1 Episode), Writer (3 Episodes)

  9. Andrew Kreisberg

    Andrew Kreisberg

    Story (3 Episodes), Teleplay (2 Episodes)

  10. Gabriel Llanas

    Teleplay (1 Episode), Writer (3 Episodes)

  11. Katie Rose Rogers

    Writer (2 Episodes)

  12. Greg Berlanti

    Greg Berlanti

    Story (2 Episodes)

  13. Eric Carrasco

    Teleplay (1 Episode), Writer (2 Episodes)

  14. Jess Kardos

    Teleplay (1 Episode), Writer (1 Episode)

  15. Sterling Gates

    Writer (1 Episode)

  16. Cindy Lichtman

    Writer (1 Episode)

Show

Episodes 22

October 10, 2016

When a new threat emerges in National City, Kara/Supergirl teams up with her cousin, Clark Kent/Superman, to stop it. Kara is thrilled to have family in town but it leaves Alex feeling a bit left out. Meanwhile, Hank and Supergirl are stunned by the pod that came crashing to Earth.

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October 17, 2016

CADMUS attacks National City with a Kryptonite-powered villain who ends up seriously hurting Supergirl. Superman blames Hank because the Kryptonite was stolen from the DEO. Meanwhile, Kara’s first day at her new job doesn’t go as planned after she meets her new boss, Snapper Carr.

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October 24, 2016

An attack is made on the President as hot-button, alien vs. human rights issues heat up in National City. Supergirl and the DEO are assigned to protect the President and bring in the responsible party. Alex teams up with Detective Maggie Sawyer to investigate the case while Kara searches for a recently escaped Mon-El, who she fears may be the alien behind the assault.

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4
6.8

Survivors

October 31, 2016

When Kara and Alex investigate the murder of an unregistered alien, the trail leads to an alien fight club run by Roulette, the ringmaster who commands aliens to fight in mortal combat for the entertainment of rich humans. While trying to stop the fighting, Supergirl and Martian Manhunter find themselves up against a surprising opponent. Meanwhile, Hank is thrilled to have found another Martian and tries to get to know M'Gann better. Supergirl takes Mon-El under her wing and begins to train him.

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5
6.2

Crossfire

November 7, 2016

Supergirl must beat a ruthless new gang who has been armed with dangerous new alien technology. When Cadmus sends a video to the DEO, the team realizes Cadmus is the one staffing the criminals for a secret mission. Meanwhile, Kara gets Mon-El a job as an intern at CatCo, James makes an important decision and Lena invites Kara to attend one of her fundraisers.

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6
7.4

Changing

November 14, 2016

The Guardian debuts to lend a hand after a parasite alien drains Supergirl of her power. Mon-El considers a less than desirable new career which then leads him to contemplate his motives. Alex struggles with a new reality.

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November 21, 2016

While Guardian tries to clear his name after being accused of a murder committed by another vigilante, Supergirl heads out on a solo mission to rescue Mon-El who has been captured by Cadmus. While fighting to free Mon-El, Supergirl comes face to face with Cyborg Superman.

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8
7.7

Medusa (I)

November 28, 2016

Eliza comes to town to celebrate Thanksgiving with her daughters. Alex decides it’s time to come out to her mother; Kara is shocked when Eliza suggests Mon-El has feelings for her, and Winn and James consider telling Kara the truth about the Guardian. Meanwhile, Cadmus unleashes a virus that instantly kills any alien in the vicinity so Kara enlists an unexpected ally – Lena Luthor. The epic superhero crossover kicks off tonight when Barry Allen and Cisco Ramon seek Kara's help with an alien invasion on their Earth.

The crossover continues on The Flash S03E08 Invasion! (II), Arrow S05E08 Invasion! (III) and DC's Legends of Tomorrow S02E07 Invasion! (IV).

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January 23, 2017

Kara is moved by the story of a missing woman named Izzy and decides to investigate despite Snapper Carr's order to leave it alone. Kara takes Mon-El with her to the last place Izzy was seen and the duo find themselves thrust through a portal to another planet, Slaver's Moon, where the downtrodden are sold as slaves. The leader of the trafficking ring is none other than Roulette. To make matters worse, Slaver's Moon has a red sun, which means Kara and Mon-El are stripped of their powers and stuck on the planet with no way home. Meanwhile, back on Earth, Alex blames herself for Kara's disappearance, fearing she's become too focused on her new relationship with Maggie and too complacent in watching out for her sister.

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January 30, 2017

After Livewire seemingly breaks out of prison, Supergirl is intent on recapturing her. After training Mon-El, Supergirl takes him with her when she sees Livewire attack the NCPD but things go awry when Mon-El puts Supergirl before the citizens of National City. Meanwhile, James decides to come clean with Kara and M’Gann, has a psychic attack and collapses into a coma.

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February 6, 2017

Armek, a White Martian, descends on National City intent on taking M’gann back to Mars to face her punishment as a traitor. Hank and Supergirl determine the best way to keep M’gann safe is to bring her to the DEO. However, when it is revealed that Armek shape-shifted into M’gann and is now loose in the building, the team realize he could be disguised as any one of them.

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12
7.1

Luthors

February 13, 2017

After Metallo breaks out of prison and frees Lillian Luthor, the police blame Lena for his escape and arrest her. Despite overwhelming evidence, Kara refuses to believe her friend is guilty and fights to clear Lena’s name. Flashbacks reveal how Lena came to be a Luthor.

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February 20, 2017

When Mr. Mxyzptlk, a magical imp, shows up on Earth and declares his love for Kara, she tries to let him down easy, thinking him harmless. However, he decides it’s a challenge and starts to wreak havoc on National City. Mon-El has seen beings like Mr. Mxyzptlk on Daxam and knows how dangerous they can be. He and Kara argue over how to get rid of Mr. Mxyzptlk, further straining their relationship. Meanwhile, Alex and Maggie celebrate their first Valentine’s Day together.

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14
7.6

Homecoming

February 27, 2017

When Jeremiah Danvers is rescued from Cadmus, Alex and Kara are thrilled to have their father back. The Danvers arrange a family dinner to celebrate but things go awry when a suspicious Mon-El starts to question Jeremiah about his sudden return.

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15
7.4

Exodus

March 6, 2017

As Alex searches for Jeremiah and Kara investigates a series of alien kidnappings, the sisters realize they must break the rules to foil a new Cadmus plot. In an effort to get Snapper Carr to run a story that would help her stop Cadmus, Kara agrees to set up an interview between Snapper and Supergirl.

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March 20, 2017

A new villain comes to National City, putting Supergirl on high alert. Meanwhile, Winn’s girlfriend, Lyra, gets Winn in trouble with the law. Maggie attempts to help Winn but old loyalties get in the way. The Music Meister attacks Supergirl.

The crossover continues on The Flash S03E17 Duet (II).

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17
7.1

Distant Sun

March 27, 2017

A large bounty is put out on Supergirl and aliens from far and near attack National City intent on taking out the woman of steel. Alex and Maggie run into Maggie’s ex-girlfriend, Emily, who is in town for a week. Hank gets an interesting order from President Marsdin.

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18
7.2

Ace Reporter

April 24, 2017

Lena’s ex-boyfriend, Jack Spheer, comes to National City to unveil his big breakthrough in nano-technology, which has the potential to eradicate all diseases. Lena asks Kara to attend Jack’s conference with her for support. When Kara sees Snapper in attendance she’s inspired to tap back into her reporter skills and questions Jack on his discovery, which ultimately leads to a bigger investigation that puts everyone in danger.

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19
7.3

Alex

May 1, 2017

Alex is kidnapped and the kidnapper threatens to kill her unless Supergirl releases a notorious criminal from prison. Supergirl and Maggie have always had different approaches to apprehending criminals but this time they must work together to save Alex. Meanwhile, Rhea has an interesting proposal for Lena.

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May 8, 2017

When an alien attacks National City, Supergirl and the DEO learn the alien is a Phorian, an otherwise peaceful race with telekinetic powers. Guardian gets a lead on the Phorian's address but instead of finding the culprit, he finds a very scared boy named Marcus. Marcus will only trust James so it is up to Guardian to stop the attacks on the city. Rhea's plan escalates.

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21
8.3

Resist

May 15, 2017

Supergirl grapples with whether or not to obey the President's orders regarding Rhea's latest actions. Meanwhile, Cat Grant returns to National City.

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May 22, 2017

Supergirl challenges Rhea to battle to save National City. Meanwhile, Superman returns and Cat Grant offers Supergirl some sage advice.

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Crew 5

Directed by: Glen Winter

Written by: No writer has been added.

Guest Stars 8 Full Cast & Crew

  1. Katie McGrath

    Katie McGrath

    Lena Luthor

  2. Calista Flockhart

    Calista Flockhart

    Cat Grant

  3. Sharon Leal

    Sharon Leal

    M'gann M'orzz

  4. Teri Hatcher
  5. Mark Gibbon

    Mark Gibbon

    General Zod

  6. Curtis Lum

    Curtis Lum

    Demos

  7. Tyler Hoechlin

    Tyler Hoechlin

    Clark Kent / Superman

  8. Brenda Strong

    Brenda Strong

    Lillian Luthor

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