'Supergirl' Episodes Ranked
From Best To Worst
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- DirectorGlen WinterStarsMelissa BenoistMehcad BrooksChyler LeighSupergirl traces the origins of a mysterious symbol to an ancient prophecy and the mark of the World Killer, Reign.Season 3 Episode 9
- DirectorJesse WarnStarsMelissa BenoistChyler LeighKatie McGrathThe Monitor sends Harbinger to gather the worlds' greatest heroes - Supergirl, The Flash, Green Arrow, Batwoman, White Canary, The Atom and Superman - in preparation for the impending Crisis. With their worlds in imminent danger, the superheroes suit up for battle while J'onn and Alex recruit Lena to help them find a way to save the people of Earth-38.Season 5 Episode 9
- DirectorLarry TengStarsMelissa BenoistMehcad BrooksChyler LeighThe gang comes together for Barry and Iris's wedding, but the ceremony is crashed by villains from Earth-X.Season 3 Episode 8
50th Episode - DirectorCarl SeatonStarsMelissa BenoistMehcad BrooksChyler LeighIn the wake of Lex Luthor's return, the show flashes back to what he's been doing for the last two years and how his secret machinations and plans have affected Supergirl and Lena.Season 4 Episode 16
- DirectorDermott DownsStarsMelissa BenoistMehcad BrooksChyler LeighMaggie reaches out to her estranged father when Eliza throws her and Alex a wedding shower, while Supergirl joins J'onn on a personal mission.Season 3 Episode 3
- DirectorGlen WinterStarsMelissa BenoistMehcad BrooksChyler LeighSupergirl and Superman team up to stop a new threat emerging in National City. A Kryptonian pod comes crashing down to Earth.Season 2 Episode 1
SEASON 2 PREMIERE - DirectorRob GreenleaStarsMelissa BenoistMehcad BrooksChyler LeighKara 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 Danvers sisters closer together.Season 3 Episode 6
- DirectorJesse WarnStarsMelissa BenoistMehcad BrooksChyler LeighSupergirl, The Flash, Green Arrow and Superman face the battle of their lives.Season 4 Episode 9
- DirectorJesse WarnStarsMelissa BenoistChyler LeighKatie McGrathMxyzptlk returns with a proposition for Kara; Kara must decide if she wants to change history to become friends with Lena again.Season 5 Episode 13
100th Episode - DirectorRob GreenleaStarsMelissa BenoistMehcad BrooksChyler LeighWhen Alex is kidnapped, Supergirl and Maggie must work together to save her.Season 2 Episode 19
- DirectorAntonio NegretStarsMelissa BenoistMehcad BrooksChyler LeighWhen 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 shocking news.Season 3 Episode 18
- DirectorJesse WarnStarsMelissa BenoistMehcad BrooksChyler LeighKara investigates a secretive new group whose leader, Thomas Coville, has a mysterious connection to Supergirl. Meanwhile, Samantha feels like she's letting Ruby down.Season 3 Episode 4
- DirectorMichael A. AllowitzStarsMelissa BenoistMehcad BrooksChyler LeighAlex and Kara realize they must break the rules to foil Cadmus' latest plot.Season 2 Episode 15
- DirectorJesse WarnStarsMelissa BenoistMehcad BrooksChyler LeighLex Luthor descends upon Washington, D.C. and summons Lena and Lillian to the White House; When Supergirl realizes she has the one last chance to stop Lex, she turns to the power of the press to help.Season 4 Episode 22
SEASON 4 FINALE - DirectorMarcus StokesStarsMelissa BenoistChyler LeighKatie McGrathSupergirl's struggle against Leviathan reaches a boiling point as she faces off against Rama Khan. Meanwhile, as Lena and Hope work to launch Project Non Nocere, Hope proves to be an invaluable asset to Lena.Season 5 Episode 8
- DirectorMelissa BenoistStarsMelissa BenoistChyler LeighKatie McGrathLex proceeds to lay an intricate plan to bring Lena closer to him, defeat Leviathan's latest attack, and pit Supergirl against Leviathan; how Lex came into power after Crisis is revealed.Season 5 Episode 17
- DirectorRachel TalalayStarsMelissa BenoistMehcad BrooksChyler LeighColonel Haley is upset after Supergirl responds to a distress call from a Navy ship that turned out to be a deadly alien attack. Colonel Haley reclaims the site as DEO territory and demands that Supergirl step aside. After Supergirl refuses to be told what to do, Haley refocuses her energy on finding out Supergirl's true identity and begins to interrogate all DEO agents, including Alex. Meanwhile, Brainiac-5 tries to persuade Nia to embrace her superpowers but she misinterprets his motives.Season 4 Episode 10
- DirectorHanelle M. CulpepperStarsMelissa BenoistMehcad BrooksChyler LeighSupergirl is stunned to discover that a part of Krypton survived. Meanwhile, Alex is attacked while out with Ruby, and Lena considers how far will she go to keep Reign contained.Season 3 Episode 20
- DirectorJames BamfordJames MarshallStarsMelissa BenoistMehcad BrooksChyler LeighSupergirl tries to stop an alien fight club run by Roulette, while Hank gets to know M'Gann.Season 2 Episode 4
- DirectorLarry TengStarsMelissa BenoistMehcad BrooksChyler LeighSupergirl is forced to do battle with an unexpected enemy as she risks everything - including her life - to stop Non and Indigo from destroying everyone on Earth.Season 1 Episode 20
SEASON 1 FINALE - DirectorJamie BabbitStarsMelissa BenoistMehcad BrooksChyler LeighKara does her best to support Winn when he hears that his father Winslow Schott Sr. breaks out of prison. His father looks for Winn for a reason to become like him. Cat offers Lucy a job working at CatCo and Alex asks Hank to use his powers to find out and uncover Maxwell Lord's plans.Season 1 Episode 10
- DirectorGlen WinterStarsMelissa BenoistMehcad BrooksChyler LeighSupergirl is hurt by a kryptonite-powered villain sent by Cadmus to attack National City. Superman blames Hank since the kryptonite was stolen from the DEO. In the meantime, Kara's first day at her new job doesn't go as planned when she meets her new boss.Season 2 Episode 2
- DirectorLarry TengStarsMelissa BenoistMehcad BrooksChyler LeighRed Kryptonite makes Kara malicious and dangerous while Cat appears on The Talk (2010) to discuss Supergirl.Season 1 Episode 16
- DirectorNick GomezStarsMelissa BenoistMehcad BrooksChyler LeighKara gains a new ally when the Flash arrives from a parallel universe and helps her fight the Silver Banshee and Livewire in exchange for helping him return home.Season 1 Episode 18
- DirectorGregory SmithStarsMelissa BenoistMehcad BrooksChyler LeighSupergirl and Saturn Girl recruit Livewire and Psi for a mission to recover a prisoner from Fort Rozz who knows how to defeat Reign.Season 3 Episode 11