Superkrefter og en urokkelig rettferdighetssans ser ut til å være et familietrekk. Da Supermanns hjemplanet Krypton ble ødelagt i en katastrofe, overlevde ikke bare Supermann, men også kusinen Kara. Kara søker tilflukt på jorden og vokser opp med Danver-familien, hvor hun lærer å skjule de fantastiske kreftene hun deler med sin berømte fetter. Som voksen i National City bestemmer Kara seg for å akseptere superkreftene sine og bli helten hun alltid var ment å være.
Pilot
S01E01 45 minutter
After 12 years of keeping her powers a secret on Earth, Kara Zor-El, Superman's cousin, decides to finally embrace her superhuman abilities and be the hero she was always meant to be.
Frakr 25
Stronger Together
S01E02 45 minutter
When Kara’s attempts to help National City don't go according to plan, she must put aside the doubts that she -- and the city's media -- has about her abilities in order to capture an escapee from the Kryptonian prison, Fort Rozz. Also, Cat pressures James to use his connection to Superman to get her an interview with Supergirl.
Frakr 25
Fight or Flight
S01E03 45 minutter
Supergirl’s powers are tested when Reactron, one of Superman’s formidable enemies, arrives in National City and targets the young hero. Also, Cat plans to run an exposé on Supergirl.
Frakr 25
Livewire
S01E04 45 minutter
Kara's Thanksgiving may be ruined when she suspects her foster mother, Dr. Danvers, who is coming to town, disapproves of her new role as a superhero. Also, when an accident transforms a volatile CatCo employee into the villainous Livewire, she targets Cat and Supergirl.
Frakr 25
How Does She Do It?
S01E05 45 minutter
Kara’s two identities are stretched thin when Supergirl must protect National City from a series of bombings and Kara is tasked with babysitting Cat’s son, Carter. Also, James is conflicted when his ex-girlfriend Lucy Lane seeks to rekindle their relationship.
Frakr 25
Red Faced
S01E06 45 minutter
Personal and professional stress get the better of Kara when she goes too far during a training exercise against Red Tornado, a military cyborg commissioned by Lucy Lane’s father, General Sam Lane. Also, Cat’s tough exterior is shaken by a visit from her judgmental mother, Katherine, and Alex enlists Winn to look into her father’s mysterious death.
Frakr 25
Human for a Day
S01E07 45 minutter
Kara and her friends must rely on their inner strength and courage when an earthquake strikes National City. Also, Alex’s mistrust of Hank reaches a breaking point when the earthquake traps them in the DEO with Jemm, a powerful alien escapee.
Frakr 25
Hostile Takeover
S01E08 45 minutter
Kara goes toe-to-toe with Astra when her aunt challenges Kara’s beliefs about her mother. Also, Cat is threatened with being removed as the CEO of CatCo after a hacker exposes her private and damaging emails.
Frakr 25
Blood Bonds
S01E09 45 minutter
With Astra in captivity at the DEO, her husband, Non, captures Hank, leading to a tense standoff between the two sides. Also, Kara continues to refute Cat's allegations that she is Supergirl.
Frakr 25
Childish Things
S01E10 45 minutter
Kara does her best to support Winn when his father, the supervillain Toyman, breaks out of prison and seeks out his son for unknown reasons. Also, Cat offers Lucy a job at CatCo and Alex asks Hank to use his powers to help uncover Maxwell Lord's plan.
Frakr 25
Strange Visitor from Another Planet
S01E11 45 minutter
Kara must help Hank face his painful past when a White Martian, a member of the alien race that wiped out his people, kidnaps Senator Miranda Crane, an anti-alien politician. Also, Cat's estranged son, Adam, arrives in National City.
Frakr 25
Bizarro
S01E12 45 minutter
Kara faces off against her mirror image when Bizarro, a twisted version of Supergirl, sets out to destroy her. Also, Kara grows closer with Cat’s son, Adam.
Frakr 25
For The Girl Who Has Everything
S01E13 45 minutter
Kara’s friends must find a way to save her life when a parasitic alien attaches itself to her and traps her in a dream world where her family is alive and her home planet was never destroyed. Also, Alex, Hank and the DEO must fend off a Kryptonian attack while Kara is out of commission.
Frakr 25
Truth, Justice and the American Way
S01E14 45 minutter
Supergirl does battle with the deadly Master Jailer, who is hunting and executing escaped Fort Rozz prisoners. Also, Cat hires a second assistant, Siobhan Smythe, who immediately tries to one-up Kara, and Kara and James disagree over the DEO's methods.
Frakr 25
Solitude
S01E15 45 minutter
Kara travels to Superman’s Fortress of Solitude in hopes of learning how to defeat Indigo, a dangerous being who can transport via the Internet and who has a connection to Kara’s past. Also, James’s relationship with Lucy reaches a crossroads.
Frakr 25
Falling
S01E16 45 minutter
Kara turns on her friends and the citizens of National City after being exposed to Red Kryptonite makes her malicious and dangerous. Also, Cat appears on THE TALK to discuss Supergirl.
Frakr 25
Manhunter
S01E17 45 minutter
J'onn J'onzz reveals the details of meeting Kara and Alex's father, Dr. Jeremiah Danvers, and assuming Hank Henshaw's identity. Also, Kara debates trusting someone new with her secret identity and Siobhan plots against Kara.
Frakr 25
Worlds Finest
S01E18 45 minutter
Kara gains a new ally when the lightning-fast superhero The Flash suddenly appears from an alternate universe and helps Kara battle Siobhan, aka Silver Banshee, and Livewire in exchange for her help in finding a way to return him home.
Frakr 25
Myriad
S01E19 45 minutter
Kara must find a way to free her friends when Non and Indigo use mind control to turn National City’s citizens into their own army.
Frakr 25
Better Angels
S01E20 45 minutter
Supergirl is forced to do battle with an unexpected foe and must risk everything – including her life – to prevent Non and Indigo from destroying every person on the planet.
Frakr 25