Episodes
Twenty-four-year-old Kara Zor-El, cousin of Superman, who was taken in by the Danvers family when she was 12 after being sent ...read more Twenty-four-year-old Kara Zor-El, cousin of Superman, who was taken in by the Danvers family when she was 12 after being sent away from Krypton, must learn to embrace her powers after previously hiding them. show less
Kara must put doubts aside as she tries to apprehend an escapee from the Kryptonian prison; Cat pressure James for an interview ...read more Kara must put doubts aside as she tries to apprehend an escapee from the Kryptonian prison; Cat pressure James for an interview with Supergirl. show less
Supergirl's powers are put to the test when one of Superman's most formidable enemies, Reactron, shows up in National ...read more Supergirl's powers are put to the test when one of Superman's most formidable enemies, Reactron, shows up in National City to take her down. In the meantime, Cat makes plans to run an expose on Supergirl. show less
Kara's foster mother visits for Thanksgiving, while an accident transforms a volatile CatCo employee into Livewire.
Kara must protect National City from a series of bombings and babysit Cat's son, while James is visited by Lucy Lane.
Stress makes Kara go too far during a training exercise against a military cyborg commissioned by General Sam Lane, while ...read more Stress makes Kara go too far during a training exercise against a military cyborg commissioned by General Sam Lane, while Cat's mother comes to visit and Winn helps Alex investigate her father's death. show less
Kara and her friends are forced to rely on their inner strength and courage when an earthquake strikes National City, while ...read more Kara and her friends are forced to rely on their inner strength and courage when an earthquake strikes National City, while Alex's mistrust of Hank reaches its breaking point when the earthquake traps them in the DEO with an alien escapee called Jemm. show less
Kara goes toe-to-toe with Astra when her aunt challenges Kara’s beliefs about her mother. Also, Cat is threatened with being ...read more 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. show less
With Astra in captivity at the DEO, her husband, Non (Chris Vance), captures Hank, leading to a tense standoff between the two ...read more With Astra in captivity at the DEO, her husband, Non (Chris Vance), captures Hank, leading to a tense standoff between the two sides. Also, Kara continues to refute Cat’s allegations that she is Supergirl. show less
Kara does her best to support Winn when he hears that his father Winslow Schott Sr. breaks out of prison. His father looks for ...read more Kara 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. show less
Kara must help Hank face his painful past when a White Martian, a member of the alien race that wiped out his people, kidnaps ...read more 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 (Tawny Cypress), an anti-alien politician. Also, Cat’s estranged son, Adam (Blake Jenner), arrives in National City. show less
Kara faces off against her mirror image when Bizarro (Hope Lauren), a twisted version of Supergirl, sets out to destroy her. ...read more Kara faces off against her mirror image when Bizarro (Hope Lauren), a twisted version of Supergirl, sets out to destroy her. Also, Kara grows closer with Cat’s son, Adam (Blake Jenner), on SUPERGIRL, Monday, Feb. 1 (8:00-9:00 PM, ET/PT) on the CBS Television Network. show less
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 ...read more 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. show less
Supergirl does battle with the deadly Master Jailer (Jeff Branson), who is hunting and executing escaped Fort Rozz prisoners. ...read more Supergirl does battle with the deadly Master Jailer (Jeff Branson), who is hunting and executing escaped Fort Rozz prisoners. Also, Cat hires a second assistant, Siobhan Smythe (Italia Ricci), who immediately tries to one-up Kara, and Kara and James disagree over the DEO’s methods. show less
"Solitude" -- Kara travels to Superman's Fortress of Solitude in hopes of learning how to defeat Indigo, a dangerous ...read more "Solitude" -- 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. show less
Kara (Melissa Benoist) turns on her friends and the citizens of National City after being exposed to Red Kryptonite makes her ...read more Kara (Melissa Benoist) turns on her friends and the citizens of National City after being exposed to Red Kryptonite makes her malicious and dangerous. show less
J'onn J'onzz reveals how he met Jeremiah Danvers and assumed the identity of Hank Henshaw.
Kara gains a new ally when the Flash arrives from an alternate universe and helps her fight the Silver Banshee and Livewire in ...read more Kara gains a new ally when the Flash arrives from an alternate universe and helps her fight the Silver Banshee and Livewire in exchange for her helping him return home. show less
Kara must find a way to free her friends when Non (Chris Vance) and Indigo (Laura Vandervoort) use mind control to turn National ...read more Kara must find a way to free her friends when Non (Chris Vance) and Indigo (Laura Vandervoort) use mind control to turn National City’s citizens into their own army. show less
Supergirl is forced to do battle with an unexpected foe and must risk everything – including her life – to prevent Non and ...read more 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. show less
In the Season 2 premiere, Supergirl's famous cousin arrives on the scene to help her deal with a new threat to the citizens ...read more In the Season 2 premiere, Supergirl's famous cousin arrives on the scene to help her deal with a new threat to the citizens of National City. While having Clark Kent around is a thrill for Kara, their family reunion leaves Alex feeling a bit left out. Meanwhile, Cat Grant encourages her young protégé to make a bold decision in both her personal and professional lives; and Hank and Supergirl are stunned by the alien pod that crashed to Earth. show less
Supergirl is hurt by a kryptonite-powered villain sent by Cadmus to attack National City. Superman blames Hank since the ...read more Supergirl 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. show less
Supergirl and the DEO are assigned to protect the President when an attack on her causes alien vs. human rights in National City ...read more Supergirl and the DEO are assigned to protect the President when an attack on her causes alien vs. human rights in National City to heat up. Alex investigates the case with Maggie Sawyer while Kara fears Mon-El may be responsible. show less
Supergirl tries to stop an alien fight club run by Roulette, while Hank gets to know M'Gann.
Supergirl faces a ruthless new gang that's been given new alien technology by Cadmus.
The Guardian arrives to lend a hand when an alien parasite drains Supergirl of her power. Mon-El contemplates his motives when ...read more The Guardian arrives to lend a hand when an alien parasite drains Supergirl of her power. Mon-El contemplates his motives when he considers a new career. Alex faces a new reality. show less
Lena is arrested when Metallo breaks Lillian out of prison and evidence suggests that Lena is responsible.
A magical imp called Mr. Mxyzptlk arrives on Earth and wreaks havoc on National City when Kara doesn't reciprocate his ...read more A magical imp called Mr. Mxyzptlk arrives on Earth and wreaks havoc on National City when Kara doesn't reciprocate his feelings. show less
Supergirl goes on high alert when a new villain comes to National City. Meanwhile, Winn's new girlfriend Lyra gets him in ...read more Supergirl goes on high alert when a new villain comes to National City. Meanwhile, Winn's new girlfriend Lyra gets him in trouble with the law and the Music Meister attacks. show less
Aliens attack National City with the intention of collecting a large bounty put out on Supergirl.
Lena's ex-boyfriend Jack Spheer comes to National City to reveal his breakthrough in nanotechnology that has the potential ...read more Lena's ex-boyfriend Jack Spheer comes to National City to reveal his breakthrough in nanotechnology that has the potential to eliminate all diseases. show less
When Alex is kidnapped, Supergirl and Maggie must work together to save her.
National City is attacked by a Phorian, a normally peaceful race with telekinetic abilities.
Supergirl grapples with whether or not to obey the President's orders regarding Rhea's latest actions. Meanwhile, Cat ...read more Supergirl grapples with whether or not to obey the President's orders regarding Rhea's latest actions. Meanwhile, Cat Grant returns to National City. show less
Kara deals with the loss on Mon-El by focusing her energy on being Supergirl and concentrating on a mysterious new threat; Alex ...read more Kara deals with the loss on Mon-El by focusing her energy on being Supergirl and concentrating on a mysterious new threat; Alex confesses a secret to Maggie; a citizen of National City has a mysterious connection to Kara; Lena makes a bold move. show less
A thief with psychic powers attacks National City and proves to be a formidable opponent for Supergirl.
Eliza throws Alex and Maggie a wedding shower, which causes Maggie to reach out to her estranged father. Supergirl joins ...read more 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. show less
Kara investigates a secretive new group whose leader, Thomas Coville, has a mysterious connection to Supergirl. Meanwhile, ...read more 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. show less
MORGAN EDGE SETS HIS SIGHTS ON LENA — When multiple children get sick from lead poisoning, Morgan Edge points the finger at ...read more MORGAN EDGE SETS HIS SIGHTS ON LENA — 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. show less
When Winn and the team discover an alien ship has crash landed deep underwater beneath National City, Kara/Supergirl is called ...read more 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. show less
When Winn and the team discover an alien ship has crash landed deep underwater beneath National City, Kara/Supergirl is called ...read more 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. show less
Barry and Iris’s wedding brings the gang together, but things go awry when villains from Earth-X attack the ceremony. All of ...read more 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. show less