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On Supergirl Season 3 Episode 6, Kara and Alex head home to Midvale for a little R&R. While there, Kara recalls a painful memory that brought the sisters closer together.
When multiple kids get sick from lead poisoning on Supergirl Season 3 Episode 5, Morgan Edge points the finger at Lena, blaming her lead bomb used against the Daxamites.
On Supergirl Season 3 Episode 4, Kara investigates a secretive new group whose leader has a mysterious connection to Supergirl, and J'onn confesses a secret.
On Supergirl Season 3 Episode 3, Eliza threw Alex and Maggie a wedding shower, but did a surprise guest ruin it?
On Supergirl Season 3 Episode 2, a psychic appeared in town and started preying on everyone's worst fears, but who came out on top?
On Supergirl Season 3 Episode 1, Kara deals with the loss of Mon-El by focusing all her energy on being Supergirl and Alex confesses a secret to Maggie.
On Supergirl Season 2 Episode 22, Kara challenges Rhea to battle to save National City. Meanwhile, Superman returns and Cat offers Supergirl some advice.
On Supergirl Season 2 Episode 21, Supergirl grapples with whether or not to obey the President's orders regarding Rhea's latest actions. Meanwhile, Cat returns to National City.
On Supergirl Season 2 Episode 20, an alien called a Phorian with telekinetic powers attacks the city. Meanwhile, Rhea's plan escalates.
On Supergirl Season 2 Episode 19, Alex is kidnapped, and the kidnapper wants a criminal released in exchange for her life. Kara and Maggie work together to save her.