Supergirl (TV Series 2015– ) Poster

(2015– )

Episode List

 OR 

Season 3

9 Oct. 2017
Girl 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. 2017
Triggers
A thief with psychic powers attacks National City and proves to be a formidable opponent for Supergirl.
 
23 Oct. 2017
Far 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. 2017
The 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.
 
6 Nov. 2017
Damage
Morgan Edge blames Lena for children getting sick from lead poisoning.
 
13 Nov. 2017
Midvale
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. 2017
Wake 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. 2017
Crisis 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. 2017
Reign
Supergirl traces the origins of a mysterious symbol to an ancient prophecy and the mark of the World Killer, Reign.
 
15 Jan. 2018
Legion of Superheroes
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. 2018
Fort 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. 2018
For Good
Morgan Edge accuses Lena of plotting an attempt on his life and Kara steps in to help her.
 
5 Feb. 2018
Both Sides Now
The DEO captures another Worldkiller, who escapes and attacks the city's subway tunnels.
 

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