: Supergirl suffers from violent nightmares where she appears to be committing murders. With the help of Green Arrow and The Question, she discovers that a secret government organization (Project Cadmus) has created Galatea , an older, more aggressive clone of herself.
"Justice League Unlimited" Fearful Symmetry (TV Episode 2004) [S1E4] Fearful Symmetry
: It features the first full appearance of The Question (Victor Sage), who becomes a fan-favorite character. Other Notable Episodes with This Title : Supergirl suffers from violent nightmares where she