Supergirl (2015– )
23 Jan. 2017Supergirl Lives
While searching for a missing woman, Supergirl and Mon-El end up on another planet where Roulette leads a slave trafficking ring.
30 Jan. 2017We Can Be Heroes
When Livewire apparently breaks out of prison, Supergirl sets out to recapture her.
6 Feb. 2017The Martian Chronicles
A White Martian called Armek comes to National City with the intention of bringing M'gann back to Mars to be punished for her treason.
13 Feb. 2017Luthors
Lena is arrested when Metallo breaks Lillian out of prison and evidence suggests that Lena is responsible.
20 Feb. 2017Mr. & Mrs. Mxyzptlk
A magical imp called Mr. Mxyzptlk arrives on Earth to woo Kara, and wreaks havoc on National City when she doesn't reciprocate his feelings.
27 Feb. 2017Homecoming
When Jeremiah Danvers is rescued from Cadmus, Alex and Kara are thrilled to have him back, but Mon-El is suspicious about his sudden return.
6 Mar. 2017Exodus
Alex and Kara realize they must break the rules to foil Cadmus' latest plot.
20 Mar. 2017Star-Crossed
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.
27 Mar. 2017Distant Sun
Aliens attack National City with the intention of collecting a large bounty put out on Supergirl.
24 Apr. 2017Ace Reporter
Lena's ex-boyfriend Jack Spheer comes to National City to reveal his breakthrough in nanotechnology that has the potential to eliminate all diseases.
1 May 2017Alex
When Alex is kidnapped, Supergirl and Maggie must work together to save her.
8 May 2017City of Lost Children
National City is attacked by a Phorian, a normally peaceful race with telekinetic abilities.
15 May 2017Resist
Supergirl struggles to decide whether or not to obey the President's orders regarding Rhea's latest actions. Meanwhile, Cat Grant returns to National City.
22 May 2017Nevertheless, She Persisted
Supergirl challenges Rhea to battle to save National City. Meanwhile, Superman returns and Cat Grant offers Supergirl some sage advice.
9 Oct. 2017Girl of Steel
Kara deals with the loss of 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.
16 Oct. 2017Triggers
A thief with psychic powers attacks National City and proves to be a formidable opponent for Supergirl.
23 Oct. 2017Far from the Tree
Maggie reaches out to her estranged father when Eliza throws her and Alex a wedding shower, while Supergirl joins J'onn on a personal mission.
30 Oct. 2017The Faithful
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.
13 Nov. 2017Midvale
Kara 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.
20 Nov. 2017Wake Up
Kara investigates when an alien ship lands deep underwater beneath National City; Hank attempts to bond with his father; Samantha looks to her estranged mother for answers.
27 Nov. 2017Crisis on Earth-X, Part 1
The gang comes together for Barry and Iris's wedding, but the ceremony is crashed by villains from Earth-X.