But the episode ended on a surprise revelation of an entirely different kind: The mysterious female scientist in charge of Cadmus was actually Lillian Luthor – Lena and Lex’s mother!
What exactly is her relationship with her daughter, and exactly how much Lena is involved with Cadmus, makes up part of the excitement factor for these next few episodes.”
Supergirl continues Monday November 14 with ‘Changing’ at 8pm on The CW.
Thus far, Supergirl’s second season has largely involved mysteries centered on characters who are keeping secrets about their various identities.