ustice League Unlimited Season 1 Episode 6 – Fearful Symmetry is the correct episode you’re looking for Supergirl is haunted by dreams of committing violent acts she doesn’t remember. With the help of Green Arrow, The Question, and Captain Atom, she investigates the source of these nightmares, discovering a project that cloned her DNA to create a weaponized version of herself.

Heroes: Supergirl, Green Arrow, The Question, Captain Atom.

Villains: The project scientists and those involved in the cloning experiment.

Themes: Identity, ethics of genetic manipulation, and the quest for truth.

Notable Moments: Supergirl’s emotional struggle, the conspiracy unraveling, and the intense confrontations with those behind the project.