Flashbacks reveal what Lex Luthor has been doing for the past two years.
The actor opens up about the musical side of his talent.
Lex Luthor visits his sister to seek her help.
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.
Supergirl angers Col. Haley by refusing to be told what to do.
It was almost a clean sweep for Arrow.
Cast your vote in our battle of the superhero shows.
Supergirl, The Flash, Green Arrow and Superman face the battle of their lives.
Oliver and Barry head to Gotham City with Supergirl.