Twenty-four-year-old Kara Zor-El, who was taken in by the Danvers family when she was 13 after being sent away from Krypton, must learn to embrace her powers after previously hiding them. The Danvers teach her to be careful with her powers, until she has to reveal them during an unexpected disaster, setting her on her journey of heroism.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Pilot | 2015-10-26 | 60 min |
| Season 1 | Episode 2 | Stronger Together | 2015-11-02 | 60 min |
| Season 1 | Episode 3 | Fight or Flight | 2015-11-09 | 60 min |
| Season 1 | Episode 4 | Livewire | 2015-11-16 | 60 min |
| Season 1 | Episode 5 | How Does She Do It? | 2015-11-23 | 60 min |
| Season 1 | Episode 6 | Red Faced | 2015-11-30 | 60 min |
| Season 1 | Episode 7 | Human for a Day | 2015-12-07 | 60 min |
| Season 1 | Episode 8 | Hostile Takeover | 2015-12-14 | 60 min |
| Season 1 | Episode 9 | Blood Bonds | 2016-01-04 | 60 min |
| Season 1 | Episode 10 | Childish Things | 2016-01-18 | 60 min |
| Season 1 | Episode 11 | Strange Visitor from Another Planet | 2016-01-25 | 60 min |
| Season 1 | Episode 12 | Bizarro | 2016-02-01 | 60 min |
| Season 1 | Episode 13 | For the Girl Who Has Everything | 2016-02-08 | 60 min |
| Season 1 | Episode 14 | Truth, Justice and the American Way | 2016-02-22 | 60 min |
| Season 1 | Episode 15 | Solitude | 2016-02-29 | 60 min |
| Season 1 | Episode 16 | Falling | 2016-03-14 | 60 min |
| Season 1 | Episode 17 | Manhunter | 2016-03-21 | 60 min |
| Season 1 | Episode 18 | Worlds Finest | 2016-03-28 | 60 min |
| Season 1 | Episode 19 | Myriad | 2016-04-11 | 60 min |
| Season 1 | Episode 20 | Better Angels | 2016-04-18 | 60 min |
| Season 2 | Episode 1 | The Adventures of Supergirl | 2016-10-10 | 60 min |
| Season 2 | Episode 2 | The Last Children of Krypton | 2016-10-17 | 60 min |
| Season 2 | Episode 3 | Welcome to Earth | 2016-10-24 | 60 min |
| Season 2 | Episode 4 | Survivors | 2016-10-31 | 60 min |
| Season 2 | Episode 5 | Crossfire | 2016-11-07 | 60 min |
| Season 2 | Episode 6 | Changing | 2016-11-14 | 60 min |
| Season 2 | Episode 7 | The Darkest Place | 2016-11-21 | 60 min |
| Season 2 | Episode 8 | Medusa | 2016-11-28 | 60 min |
| Season 2 | Episode 9 | Supergirl Lives | 2017-01-23 | 60 min |
| Season 2 | Episode 10 | We Can Be Heroes | 2017-01-30 | 60 min |
| Season 2 | Episode 11 | The Martian Chronicles | 2017-02-06 | 60 min |
| Season 2 | Episode 12 | Luthors | 2017-02-13 | 60 min |
| Season 2 | Episode 13 | Mr. & Mrs. Mxyzptlk | 2017-02-20 | 60 min |
| Season 2 | Episode 14 | Homecoming | 2017-02-27 | 60 min |
| Season 2 | Episode 15 | Exodus | 2017-03-06 | 60 min |
| Season 2 | Episode 16 | Star-Crossed | 2017-03-20 | 60 min |
| Season 2 | Episode 17 | Distant Sun | 2017-03-27 | 60 min |
| Season 2 | Episode 18 | Ace Reporter | 2017-04-24 | 60 min |
| Season 2 | Episode 19 | Alex | 2017-05-01 | 60 min |
| Season 2 | Episode 20 | City of Lost Children | 2017-05-08 | 60 min |
| Season 2 | Episode 21 | Resist | 2017-05-15 | 60 min |
| Season 2 | Episode 22 | Nevertheless, She Persisted | 2017-05-22 | 60 min |
| Season 3 | Episode 1 | Girl of Steel | 2017-10-09 | 60 min |
| Season 3 | Episode 2 | Triggers | 2017-10-16 | 60 min |
| Season 3 | Episode 3 | Far from the Tree | 2017-10-23 | 60 min |
| Season 3 | Episode 4 | The Faithful | 2017-10-30 | 60 min |
| Season 3 | Episode 5 | Damage | 2017-11-06 | 60 min |
| Season 3 | Episode 6 | Midvale | 2017-11-13 | 60 min |
| Season 3 | Episode 7 | Wake Up | 2017-11-20 | 60 min |
| Season 3 | Episode 8 | Crisis on Earth-X, Part 1 | 2017-11-27 | 60 min |
| Season 3 | Episode 9 | Reign | 2017-12-04 | 60 min |
| Season 3 | Episode 10 | Legion of Super-Heroes | 2018-01-15 | 60 min |
| Season 3 | Episode 11 | Fort Rozz | 2018-01-22 | 60 min |
| Season 3 | Episode 12 | For Good | 2018-01-29 | 60 min |
| Season 3 | Episode 13 | Both Sides Now | 2018-02-05 | 60 min |
| Season 3 | Episode 14 | Schott Through the Heart | 2018-04-16 | 60 min |
| Season 3 | Episode 15 | In Search of Lost Time | 2018-04-23 | 60 min |
| Season 3 | Episode 16 | Of Two Minds | 2018-04-30 | 60 min |
| Season 3 | Episode 17 | Trinity | 2018-05-07 | 60 min |
| Season 3 | Episode 18 | Shelter from the Storm | 2018-05-14 | 60 min |
| Season 3 | Episode 19 | The Fanatical | 2018-05-21 | 60 min |
| Season 3 | Episode 20 | Dark Side of the Moon | 2018-05-28 | 60 min |
| Season 3 | Episode 21 | Not Kansas | 2018-06-04 | 60 min |
| Season 3 | Episode 22 | Make It Reign | 2018-06-11 | 60 min |
| Season 3 | Episode 23 | Battles Lost and Won | 2018-06-18 | 60 min |
| Season 4 | Episode 1 | The American Alien | 2018-10-14 | 60 min |
| Season 4 | Episode 2 | Fallout | 2018-10-21 | 60 min |
| Season 4 | Episode 3 | Man of Steel | 2018-10-28 | 60 min |
| Season 4 | Episode 4 | Ahimsa | 2018-11-04 | 60 min |
| Season 4 | Episode 5 | Parasite Lost | 2018-11-11 | 60 min |
| Season 4 | Episode 6 | Call to Action | 2018-11-18 | 60 min |
| Season 4 | Episode 7 | Rather the Fallen Angel | 2018-11-25 | 60 min |
| Season 4 | Episode 8 | Bunker Hill | 2018-12-02 | 60 min |
| Season 4 | Episode 9 | Elseworlds, Part 3 | 2018-12-11 | 60 min |
| Season 4 | Episode 10 | Suspicious Minds | 2019-01-20 | 60 min |
| Season 4 | Episode 11 | Blood Memory | 2019-01-27 | 60 min |
| Season 4 | Episode 12 | Menagerie | 2019-02-17 | 60 min |
| Season 4 | Episode 13 | What's So Funny About Truth, Justice, and the American Way? | 2019-03-03 | 60 min |
| Season 4 | Episode 14 | Stand and Deliver | 2019-03-10 | 60 min |
| Season 4 | Episode 15 | O Brother, Where Art Thou? | 2019-03-17 | 60 min |
| Season 4 | Episode 16 | The House of L | 2019-03-24 | 60 min |
| Season 4 | Episode 17 | All About Eve | 2019-03-31 | 60 min |
| Season 4 | Episode 18 | Crime and Punishment | 2019-04-21 | 60 min |
| Season 4 | Episode 19 | American Dreamer | 2019-04-28 | 60 min |
| Season 4 | Episode 20 | Will the Real Miss Tessmacher Please Stand Up? | 2019-05-05 | 60 min |
| Season 4 | Episode 21 | Red Dawn | 2019-05-12 | 60 min |
| Season 4 | Episode 22 | The Quest for Peace | 2019-05-19 | 60 min |
| Season 5 | Episode 1 | Event Horizon | 2019-10-06 | 60 min |
| Season 5 | Episode 2 | Stranger Beside Me | 2019-10-13 | 60 min |
| Season 5 | Episode 3 | Blurred Lines | 2019-10-20 | 60 min |
| Season 5 | Episode 4 | In Plain Sight | 2019-10-27 | 60 min |
| Season 5 | Episode 5 | Dangerous Liaisons | 2019-11-03 | 60 min |
| Season 5 | Episode 6 | Confidence Women | 2019-11-10 | 60 min |
| Season 5 | Episode 7 | Tremors | 2019-11-17 | 60 min |
| Season 5 | Episode 8 | The Wrath of Rama Khan | 2019-12-01 | 60 min |
| Season 5 | Episode 9 | Crisis on Infinite Earths: Part One | 2019-12-08 | 60 min |
| Season 5 | Episode 10 | The Bottle Episode | 2020-01-19 | 60 min |
| Season 5 | Episode 11 | Back from the Future - Part One | 2020-01-26 | 60 min |
| Season 5 | Episode 12 | Back from the Future - Part Two | 2020-02-16 | 60 min |
| Season 5 | Episode 13 | It's a Super Life | 2020-02-23 | 60 min |
| Season 5 | Episode 14 | The Bodyguard | 2020-03-08 | 60 min |
| Season 5 | Episode 15 | Reality Bytes | 2020-03-15 | 60 min |
| Season 5 | Episode 16 | Alex in Wonderland | 2020-03-22 | 60 min |
| Season 5 | Episode 17 | Deus Lex Machina | 2020-05-03 | 60 min |
| Season 5 | Episode 18 | The Missing Link | 2020-05-10 | 60 min |
| Season 5 | Episode 19 | Immortal Kombat | 2020-05-17 | 60 min |
| Season 6 | Episode 1 | Rebirth | 2021-03-30 | 60 min |
| Season 6 | Episode 2 | A Few Good Women | 2021-04-06 | 60 min |
| Season 6 | Episode 3 | Phantom Menaces | 2021-04-13 | 60 min |
| Season 6 | Episode 4 | Lost Souls | 2021-04-20 | 60 min |
| Season 6 | Episode 5 | Prom Night! | 2021-04-27 | 60 min |
| Season 6 | Episode 6 | Prom Again! | 2021-05-04 | 60 min |
| Season 6 | Episode 7 | Fear Knot | 2021-05-11 | 60 min |
| Season 6 | Episode 8 | Welcome Back, Kara! | 2021-08-24 | 60 min |
| Season 6 | Episode 9 | Dream Weaver | 60 min | |
| Season 6 | Episode 10 | Still I Rise | 60 min | |
| Season 6 | Episode 11 | Mxy in the Middle | 60 min |
| Production | Rob Wright | Executive Producer |
| Production | Chris Pavoni | Co-Executive Producer |
| Production | Elle Lipson | Co-Producer |
| Production | Emilio Ortega Aldrich | Producer |
| Production | J. Holtham | Supervising Producer |
| Production | Jay Faerber | Supervising Producer |
| Production | Karen Maser | Co-Executive Producer |
| Production | Derek Simon | Co-Executive Producer |
| Production | Jesse Warn | Co-Executive Producer |
| Art | Eric Fraser | Production Design |
| Art | Nazgol Goshtasbpour | Production Design |
| Production | Tila Datta | Casting Associate |
| Costume & Make-Up | Victoria J. Auth | Costume Designer |
| Costume & Make-Up | Andrea Desroches | Costume Designer |
| Costume & Make-Up | Judy Andreson | Makeup Department Head |
| Costume & Make-Up | Rebekah Bak | Makeup Department Head |
| Costume & Make-Up | Dawn Mills | Hair Department Head |
| Crew | Simon Burnett | Stunt Coordinator |
| Production | Lindsay Sturman | Co-Executive Producer |
| Production | Dana Horgan | Co-Executive Producer |
| Production | Jennifer Lence | Producer |
| Production | Carl Ogawa | Producer |
| Production | Joanie L. Woehler | Producer |
| Production | Saray D. Guidetti | Associate Producer |
| Sound | Daniel James Chan | Original Music Composer |
| Production | Jessica Queller | Executive Producer |
| Production | Jennifer Carpenter Hernandez | Production Manager |
| Production | Robert Rovner | Executive Producer |
| Production | Sean Cossey | Casting |
| Production | J.J. Ogilvy | Casting |
| Art | Matthew Wilson | Property Master |
| Sound | Gabe Hilfer | Music Supervisor |
| Production | Greg Berlanti | Executive Producer |
| Production | Sarah Schechter | Executive Producer |
| Sound | Blake Neely | Original Music Composer |
| Visual Effects | Armen V. Kevorkian | Visual Effects Supervisor |
| Writing | Jerry Siegel | Characters |
| Writing | Joe Shuster | Characters |
| Production | David Rapaport | Casting |
| Production | Lyndsey Baldasare | Casting |
| Sound | Angela Claverie | Music Editor |
| Sound | Season Kent | Music Supervisor |
