Did Nia hold the key to taking Agent Liberty down?
That was revealed on Supergirl Season 4 Episode 8 when Kara and James tried to help the youngster make sense of it and try to use it to their advantage.
Brainy appeared and offered his assistance to help Nia embrace her destiny before it was too late.
Also, Manchester Black decided enough was enough and went after Ben Lockwood.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.