Episode guide

Supergirl: Season 2

22 episodes · first aired Oct 10, 2016

Having left the safety of being Cat Grant’s assistant in order to figure out what she really wants to do, Kara continues to work at the DEO as Supergirl, protecting the citizens of National City and searching for Jeremiah and Cadmus. Along the way, she will team up with Superman to battle new villains, as she strives to balance her personal life with her life as a superhero.

Back to Supergirl: cast and where to watch

1 The Adventures of Supergirl Oct 10, 2016 · 42m · TMDB 7.4 When a new threat emerges in National City, Kara/Supergirl teams up with her cousin, Clark Kent/Superman, to stop it. Kara is thrilled to have family in town but it leaves Alex feeling a…
2 The Last Children of Krypton Oct 17, 2016 · 42m · TMDB 7.0 CADMUS attacks National City with a Kryptonite-powered villain who ends up seriously hurting Supergirl. Superman blames Hank because the Kryptonite was stolen from the DEO. Meanwhile…
3 Welcome to Earth Oct 24, 2016 · 42m · TMDB 7.4 An attack is made on the President as hot-button, alien vs. human rights issues heat up in National City. Supergirl and the DEO are assigned to protect the President and bring in the…
4 Survivors Oct 31, 2016 · 42m · TMDB 7.0 When Kara and Alex investigate the murder of an unregistered alien, the trail leads to an alien fight club run by Roulette, the ringmaster who commands aliens to fight in mortal combat for…
5 Crossfire Nov 7, 2016 · 42m · TMDB 6.7 Supergirl must beat a ruthless new gang who has been armed with dangerous new alien technology. When Cadmus sends a video to the DEO, the team realizes Cadmus is the one staffing the…
6 Changing Nov 14, 2016 · 42m · TMDB 6.9 The Guardian debuts to lend a hand after a parasite alien drains Supergirl of her power. Mon-El considers a less than desirable new career which then leads him to contemplate his motives…
7 The Darkest Places Nov 21, 2016 · 42m · TMDB 7.1 While Guardian tries to clear his name after being accused of a murder committed by another vigilante, Supergirl heads out on a solo mission to rescue Mon-El who has been captured by…
8 Medusa (I) Nov 28, 2016 · 43m · TMDB 6.9 Eliza comes to town to celebrate Thanksgiving with her daughters. Alex decides it’s time to come out to her mother; Kara is shocked when Eliza suggests Mon-El has feelings for her, and…
9 Supergirl Lives Jan 23, 2017 · 42m · TMDB 7.1 Kara is moved by the story of a missing woman named Izzy and decides to investigate despite Snapper Carr's order to leave it alone. Kara takes Mon-El with her to the last place Izzy was…
10 We Can Be Heroes Jan 30, 2017 · 42m · TMDB 7.0 After Livewire seemingly breaks out of prison, Supergirl is intent on recapturing her. After training Mon-El, Supergirl takes him with her when she sees Livewire attack the NCPD but things…
11 The Martian Chronicles Feb 6, 2017 · 42m · TMDB 7.3 Armek, a White Martian, descends on National City intent on taking M’gann back to Mars to face her punishment as a traitor. Hank and Supergirl determine the best way to keep M’gann safe is…
12 Luthors Feb 13, 2017 · 42m · TMDB 7.2 After Metallo breaks out of prison and frees Lillian Luthor, the police blame Lena for his escape and arrest her. Despite overwhelming evidence, Kara refuses to believe her friend is…
13 Mr. & Mrs. Mxyzptlk Feb 20, 2017 · 42m · TMDB 7.0 When Mr. Mxyzptlk, a magical imp, shows up on Earth and declares his love for Kara, she tries to let him down easy, thinking him harmless. However, he decides it’s a challenge and starts…
14 Homecoming Feb 27, 2017 · 42m · TMDB 7.2 When Jeremiah Danvers is rescued from Cadmus, Alex and Kara are thrilled to have their father back. The Danvers arrange a family dinner to celebrate but things go awry when a suspicious…
15 Exodus Mar 6, 2017 · 42m · TMDB 7.5 As Alex searches for Jeremiah and Kara investigates a series of alien kidnappings, the sisters realize they must break the rules to foil a new Cadmus plot. In an effort to get Snapper Carr…
16 Star-Crossed (I) Mar 20, 2017 · 42m · TMDB 6.9 A new villain comes to National City, putting Supergirl on high alert. Meanwhile, Winn’s girlfriend, Lyra, gets Winn in trouble with the law. Maggie attempts to help Winn but old loyalties…
17 Distant Sun Mar 27, 2017 · 42m · TMDB 6.8 A large bounty is put out on Supergirl and aliens from far and near attack National City intent on taking out the woman of steel. Alex and Maggie run into Maggie’s ex-girlfriend, Emily…
18 Ace Reporter Apr 24, 2017 · 42m · TMDB 7.1 Lena’s ex-boyfriend, Jack Spheer, comes to National City to unveil his big breakthrough in nano-technology, which has the potential to eradicate all diseases. Lena asks Kara to attend…
19 Alex May 1, 2017 · 42m · TMDB 7.0 Alex is kidnapped and the kidnapper threatens to kill her unless Supergirl releases a notorious criminal from prison. Supergirl and Maggie have always had different approaches to…
20 City of Lost Children May 8, 2017 · 42m · TMDB 6.9 When an alien attacks National City, Supergirl and the DEO learn the alien is a Phorian, an otherwise peaceful race with telekinetic powers. Guardian gets a lead on the Phorian's address…
21 Resist May 15, 2017 · 42m · TMDB 7.2 Supergirl grapples with whether or not to obey the President's orders regarding Rhea's latest actions. Meanwhile, Cat Grant returns to National City.
22 Nevertheless, She Persisted May 22, 2017 · 42m · TMDB 7.4 Supergirl challenges Rhea to battle to save National City. Meanwhile, Superman returns and Cat Grant offers Supergirl some sage advice.