Supergirl Season 3
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.
01. Girl of Steel
Kara deals with the loss of Mon-El by focusing all her energy on being Supergirl and the mysterious new threat against National City. Alex confesses a secret to Maggie about their impending nuptials. A citizen of National City has a mysterious connection to Kara, and Lena makes a bold move.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Calista Flockhart
Cat Grant
Floriana Lima
Maggie Sawyer
Adrian Pasdar
Morgan Edge
David St. Louis
Robert DuBois / Bloodsport
Jeremy Burtenshaw
Gunner
Jesse Chongo
Young Fan
Carlen Escarraga
Soldier
Josh Hallem
Brian
Gelsea Mae
Staffer #2
Marc Senior
Staffer #1
Emma Tremblay
Ruby Arias
Fred Henderson
Mayor of Sims
Erica Durance
Alura Zor-El
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Sonia Sunger
Newscaster
02. Triggers
Psi, a thief with psychic powers, attacks National City. Able to immobilize people by tapping into their worst fears, Psi proves a formidable opponent for Supergirl. Meanwhile, James and Lena are at an impasse, and Samantha starts her new job at L-Corp.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Floriana Lima
Maggie Sawyer
Yael Grobglas
Gayle Marsh / Psi
Derick Agyemang
Security Guard #1
Nicole Anthony
Female Customer
Ken Godmere
Male Customer
Chelsea Gill
Bank Teller
David Lennon
Cop
Norman Misura
Crane Operator
Angela Moore
Principal Coburn
Hugo Raymundo
Guard
Emma Tremblay
Ruby Arias
Andrea Brooks
Eve Teschmacher / Hope
Erica Durance
Alura Zor-El
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Sharon Leal
M'gann M'orzz
Gabriel Llanas
Writer
Anna Musky-Goldwyn
Writer
David McWhirter
Director
Thomas Ma
Assistant Director
03. Far From the Tree
Eliza throws Alex and Maggie a wedding shower, which causes Maggie to reach out to her estranged father. Supergirl joins J’onn on a personal mission.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Floriana Lima
Maggie Sawyer
Carlos Bernard
Oscar Rodas
Dewshane Williams
Till'all
Louriza Tronco
N'keyy
Izabela Vidovic
Young Kara
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Helen Slater
Eliza Danvers
Mehcad Brooks
James Olsen / Guardian
Sharon Leal
M'gann M'orzz
Carl Lumbly
Myr'nn J'onzz
04. The Faithful
Kara investigates a secretive new group whose leader, Thomas Coville, has a mysterious connection to Supergirl. Meanwhile, Samantha feels like she's letting Ruby down, and J'onn confesses an old secret.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Floriana Lima
Maggie Sawyer
Sage Brocklebank
Guard
David Carzell
Kenneth
Nick Fontaine
Josh
Cameron Forbes
Chief
Hyuma Frankowski
Jeremy
Meghan Gardiner
Soccer Mom
Khaira Ledeyo
Vice Principal
Alex Zahara
Little Kryptonian Man
Sofia Vassilieva
Olivia
Emma Tremblay
Ruby Arias
Chad Lowe
Thomas Coville
Erica Durance
Alura Zor-El
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Anjali Jay
Selena
Carl Lumbly
Myr'nn J'onzz
05. 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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Floriana Lima
Maggie Sawyer
Adrian Pasdar
Morgan Edge
Bob Frazer
Angry Father
Emy Aneke
Shiv
Shauna Hansen
Jen
Octavian Kaul
Luke
Robert Parent
Pilot
Sukh Singh
Security Guard
Curtis Lum
Demos
Emma Tremblay
Ruby Arias
Andrea Brooks
Eve Teschmacher / Hope
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Jade Pattenden
Reporter
Celeste White Steele
Protestor
06. 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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Erica Durance
Noel Neill
Ivan Mok
Kenny Li
Eliana Jones
Josie
Carolyn Anderson
Gym Teacher
Mik Byskov
Samuel Bernard
Ryleigh Gillespie
Cheerleader
Dawson Alexander Holmes
Deadhead
Winnie Hung
Mrs. Li
Gavin Langelo
Jake
Zenia Marshall
Student One
Joshua Morettin
Preppy Kid
Austin Obiajunwa
Student Two
Austin Anozie
Student Two
C. Douglas Quan
Mr. Li
Sandy Sidhu
Deputy Clemens
Farryn VanHumbeck
Vicki
David Chisum
Ron Collins
Izabela Vidovic
Young Kara
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Helen Slater
Eliza Danvers
Olivia Nikkanen
Young Alex
Mehcad Brooks
James Olsen / Guardian
07. 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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Georgia Hacche
Woman
Andres Joseph
Man
Emma Tremblay
Ruby Arias
Betty Buckley
Patricia Arias
Amy Jackson
Imra Ardeen
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Anjali Jay
Selena
Carl Lumbly
Myr'nn J'onzz
08. 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).
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Emily Bett Rickards
Felicity Smoak
Danielle Nicolet
Cecile Horton
Keiynan Lonsdale
Wally West
Jesse L. Martin
Joe West
Candice Patton
Iris West
Dominic Purcell
Mick Rory / Heat Wave
Patrick Sabongui
Captain David Singh
Tom Cavanagh
Harrison Wells
Victor Garber
Dr. Martin Stein
Franz Drameh
Jefferson "Jax" Jackson
Robyn Bradley
Event Planner
Paul Herbert
Scientist
Paul Herbert
Scientist
Jessica Parker Kennedy
Caterer
Luke Roessler
Boy
Christina Brucato
Lily Stein
Isabella Hofmann
Clarissa Stein
William Katt
Minister
Anthony Ames
Angry Boss
Mackenzie Gray
Greggor
Jay MacDougald
Guard
Andrea Pizarro
Manicurist
Jeremy Schuetze
Rob
Chris Walters
Norman Guard
Carlos Valdes
Cisco Ramon
Danielle Panabaker
Caitlin Snow / Killer Frost
Grant Gustin
Barry Allen / The Flash
Stephen Amell
Oliver Queen / Green Arrow
Caity Lotz
Sara Lance / White Canary
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
David Hayter
King Shark (voice)
Jessica Queller
Teleplay
Robert Rovner
Teleplay
Andrew Kreisberg
Story
Marc Guggenheim
Story
Larry Teng
Director
Matt Villeneuve
Assistant Location Manager
09. 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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Briana Venskus
Agent Vasquez
Adrian Pasdar
Morgan Edge
Emma Tremblay
Ruby Arias
Chad Lowe
Thomas Coville
Amy Jackson
Imra Ardeen
Andre Anthony
Edge's Assistant
Erica Durance
Alura Zor-El
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Laura K. MacDonald
Agent #1
Patrick Rinehart
Agent #2
Sonia Sunger
News Anchor
Alison Thornton
Young Girl
Carl Lumbly
Myr'nn J'onzz
Paul Piaskowski
Seller
Dexter Bell
Buyer
Paula Yoo
Writer
Caitlin Parrish
Writer
Glen Winter
Director
Thomas Ma
Assistant Director
Matt Villeneuve
Assistant Location Manager
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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Jesse Rath
Querl Dox / Brainiac-5
Emma Tremblay
Ruby Arias
Chad Lowe
Thomas Coville
Amy Jackson
Imra Ardeen
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Anjali Jay
Selena
Derek Simon
Writer
Eric Carrasco
Writer
Jesse Warn
Director
Matt Villeneuve
Assistant Location Manager
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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Jesse Rath
Querl Dox / Brainiac-5
Brit Morgan
Leslie Willis / Livewire
Yael Grobglas
Gayle Marsh / Psi
Sarah Douglas
Jindah Kol Rozz
Krys Marshall
Julia Freeman / Purity
Emma Tremblay
Ruby Arias
Amy Jackson
Imra Ardeen
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Ella Thomas
Tormock
Anjali Jay
Selena
Mittita Barber
Vanita
Janet Glassford
Customer #2
Vanessa Przada
Erika Morrison
Carlos Joe Costa
Customer #1
Jason Burkart
Customer #3
Gabriel Llanas
Writer
Anna Musky-Goldwyn
Writer
Gregory Smith
Director
Matt Villeneuve
Assistant Location Manager
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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Adrian Pasdar
Morgan Edge
Krys Marshall
Julia Freeman / Purity
Andrea Brooks
Eve Teschmacher / Hope
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Brenda Strong
Lillian Luthor
Paige Gibbs
DEO Medic #1
David Forts
Meathead
Berlin Lu
Valet
Cindy Lichtman
Teleplay
Robert Rovner
Story
Alix Sternberg
Teleplay
Tawnia McKiernan
Director
Thomas Ma
Assistant Director
Matt Villeneuve
Assistant Location Manager
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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Herbert Duncanson
Male Passenger
Andrew Nadanyi
DEO Agent
Krys Marshall
Julia Freeman / Purity
Emma Tremblay
Ruby Arias
Amy Jackson
Imra Ardeen
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Anjali Jay
Selena
Jessica Queller
Writer
Paula Yoo
Writer
Jesse Warn
Director
Matt Villeneuve
Assistant Location Manager
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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Brooke Smith
Jacqueline Nimball
Gaalen Engen
Officiant
Laurie Metcalf
Mary McGowan
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Carl Lumbly
Myr'nn J'onzz
Derek Simon
Writer
Caitlin Parrish
Writer
Glen Winter
Director
Matt Villeneuve
Assistant Location Manager
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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Paul Lazenby
Mandrax
Laurie Metcalf
Mary McGowan
Rochelle Okoye
Finhead
Glenn Ennis
Draaga
Krys Marshall
Julia Freeman / Purity
Curtis Lum
Demos
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Carl Lumbly
Myr'nn J'onzz
Katie Rose Rogers
Teleplay
Eric Carrasco
Story
Nicki Holcomb
Teleplay
Andi Armaganian
Director
Thomas Ma
Assistant Director
Matt Villeneuve
Assistant Location Manager
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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Jesse Rath
Querl Dox / Brainiac-5
Taylor Hastings
Adelaide
Laurie Murdoch
CEO
Jennifer Tong
Assistant
Kelly Ann Woods
Chief of Staff
Krys Marshall
Julia Freeman / Purity
Amy Jackson
Imra Ardeen
Fred Henderson
Mayor of Sims
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Angela Zhou
Dr. Grace Parker / Pestilence
Gabriel Llanas
Writer
Anna Musky-Goldwyn
Writer
Alexandra La Roche
Director
Alexandra LaRoche
Director
Matt Villeneuve
Assistant Location Manager
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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Jesse Rath
Querl Dox / Brainiac-5
Krys Marshall
Julia Freeman / Purity
Yuvraj Kalsi
Young Boy
Amy Jackson
Imra Ardeen
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Anjali Jay
Selena
Angela Zhou
Dr. Grace Parker / Pestilence
Derek Simon
Teleplay
Caitlin Parrish
Teleplay
Jessica Queller
Story
Caitlin Parrish
Director
Erica Weiss
Director
Matt Villeneuve
Assistant Location Manager
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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Jesse Rath
Querl Dox / Brainiac-5
Cynthia Stevenson
Mrs. Queller
Nesta Cooper
Tanya
Emma Tremblay
Ruby Arias
Betty Buckley
Patricia Arias
Amy Jackson
Imra Ardeen
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Emily Haine
Woman
Angela Zhou
Dr. Grace Parker / Pestilence
Carl Lumbly
Myr'nn J'onzz
Robert Rovner
Story
Lindsay Gelfand
Teleplay
Allison Weintraub
Teleplay
Antonio Negret
Director
Matt Villeneuve
Assistant Location Manager
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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Sofia Vassilieva
Olivia
Nesta Cooper
Tanya
Emma Tremblay
Ruby Arias
Chad Lowe
Thomas Coville
Andrea Brooks
Eve Teschmacher / Hope
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Carl Lumbly
Myr'nn J'onzz
Nickolas Baric
Acolyte #2
Bryan Demore
Security Guard
Darren E. Scott
Acolyte
Shayn Walker
Police Officer
Paula Yoo
Writer
Eric Carrasco
Writer
Mairzee Almas
Director
Thomas Ma
Assistant Director
Matt Villeneuve
Assistant Location Manager
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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
David Chisum
Ron Collins
Tim Russ
Jul-Us
Emma Tremblay
Ruby Arias
Erica Durance
Alura Zor-El
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Anjali Jay
Selena
Carrie Fleming
Shopkeeper
Celeste White Steele
Argo Gentlewoman
Corey Schmitt
Suspect
Benjamin Goas
Val
Derek Simon
Writer
Katie Rose Rogers
Writer
Hanelle M. Culpepper
Director
Thomas Ma
Assistant Director
Matt Villeneuve
Assistant Location Manager
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.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Michael Reilly Burke
Preston
Bradley White
Arthur Willis
Emma Tremblay
Ruby Arias
Chad Lowe
Thomas Coville
Esmé Bianco
Thara Ak-Var
Andrea Brooks
Eve Teschmacher / Hope
Erica Durance
Alura Zor-El
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Anjali Jay
Selena
Brenda Crichlow
Lynn Vang
Carrie Fleming
Shopkeeper
Lily Scott
CATCO Employee
Carl Lumbly
Myr'nn J'onzz
Celeste White Steele
Argo Gentlewoman
Mark Dozlaw
Assistant
Benjamin Goas
Val
Ivan Wanis-Ruiz
DEO Agent
Kerry Sandomirsky
Felra
Todd Thomson
Lir-Al
Timothy Wallace
Cop
Gabriel Llanas
Writer
Anna Musky-Goldwyn
Writer
Dermott Downs
Director
Thomas Ma
Assistant Director
Matt Villeneuve
Assistant Location Manager
22. Make It Reign
Supergirl learns the true depth of Selena's nefarious plans for Earth. Supergirl, Mon-El and Alura must devise a plan to stop her before Selena gets to Earth. J'onn prepares to say goodbye to his father.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Curtis Lum
Demos
Emma Tremblay
Ruby Arias
Chad Lowe
Thomas Coville
Esmé Bianco
Thara Ak-Var
Andrea Brooks
Eve Teschmacher / Hope
Erica Durance
Alura Zor-El
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Anjali Jay
Selena
Carl Lumbly
Myr'nn J'onzz
Rosemary Hochschild
Vita
Winsome Brown
Dark Kryptonian
Cindy Lichtman
Writer
Ray Utarnachitt
Writer
Armen V. Kevorkian
Director
Matt Villeneuve
Assistant Location Manager
23. Battles Lost and Won
Supergirl and team take on Selena in an epic battle for Earth.
Melissa Benoist
Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
Alex Danvers
David Harewood
J'onn J'onzz / Martian Manhunter
Katie McGrath
Lena Luthor
Jesse Rath
Querl Dox / Brainiac-5
Emma Tremblay
Ruby Arias
Chad Lowe
Thomas Coville
Betty Buckley
Patricia Arias
Amy Jackson
Imra Ardeen
Erica Durance
Alura Zor-El
Odette Annable
Samantha Arias / Reign
Chris Wood
Mon-El
Jeremy Jordan
Winn Schott
Mehcad Brooks
James Olsen / Guardian
Anjali Jay
Selena
Carl Lumbly
Myr'nn J'onzz
Rosemary Hochschild
Vita
Winsome Brown
Dark Kryptonian
Barbara Patrick
Woman
Barbara Patrick
Woman
Robert Rovner
Writer
Jessica Queller
Writer
Jesse Warn
Director
Matt Villeneuve
Assistant Location Manager