Supergirl (2015– )
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.
4 Dec. 2017Reign
Supergirl traces the origins of a mysterious symbol to an ancient prophecy and the mark of the World Killer, Reign.
15 Jan. 2018Legion of Super-Heroes
Supergirl remains in a dreamlike state after sustaining injuries from Reign, so Mon-El recruits Brainiac-5, a member of the Legion of Superheroes, to bring her back.
22 Jan. 2018Fort Rozz
Supergirl and Saturn Girl recruit Livewire and Psi for a mission to recover a prisoner from Fort Rozz who knows how to defeat Reign.
29 Jan. 2018For Good
Morgan Edge accuses Lena of plotting an attempt on his life and Kara steps in to help her.
5 Feb. 2018Both Sides Now
The DEO captures another Worldkiller, who escapes and attacks the city's subway tunnels.
16 Apr. 2018Schott Through the Heart
Following the death of his father, Winn must work with his estranged mother to stop a copycat Toyman.
23 Apr. 2018In Search of Lost Time
Supergirl must work with J'onn to contain the chaos resulting from Myr'nn's psychic disturbances at the DEO; Mon-El teaches Kara fighting techniques he learned in the future for battling Worldkillers.
30 Apr. 2018Of Two Minds
Supergirl and Imra have different ideas on how to stop the third Worldkiller, Pestilence. However, when both Alex and Winn are seriously injured by Pestilence, Supergirl and Imra team up to stop the destruction.
7 May 2018Trinity
Still reeling after learning about Lena's secret, Supergirl asks Guardian for a favor that could alter his relationship with Lena forever. Meanwhile, with all three Worldkillers united, Supergirl and the team brace for an epic battle.
14 May 2018Shelter from the Storm
When 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.
21 May 2018The Fanatical
A disciple of Coville's escapes from what's left of his cult and gives Kara and James a journal that could help save Sam; Guardian is found out.
28 May 2018Dark Side of the Moon
Supergirl 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.
4 Jun. 2018Not Kansas
Kara makes a major life decision. Meanwhile, J'onn finds out that special DEO-caliber guns have hit the streets of National City.
11 Jun. 2018Make It Reign
Supergirl learns the true depth of Selena's nefarious plans for Earth. Supergirl, Mon-El and Alura must devise a plan to stop her before Selena gets to Earth. J'onn prepares to say goodbye to his father.