Flashbacks reveal what Lex Luthor has been doing for the past two years.
The aliens decide to have their own peaceful protest, when Lockwood organises a rally.
A new team helps Manchester Black to break out of prison.
Kara and J’onn work together on an assignment.
Kara and Nia travel to Nia’s hometown to visit her family.
Meredith and Koracick visit Catherine to assist with a highly confidential consult.
Kara is feeling down after her televised debate with Ben Lockwood.
Colonel Haley makes a surprising decision regarding Supergirl.
A shocking revelation causes chaos in National City.
Kara welcomes a new cub reporter to CatCo.
The superhero drama delivers its strongest season yet.
We look ahead to the next season of the hit CW series.