Supergirl and team must stop Nyxly from vanquishing a familiar face from Supergirl's past - Mr. Mxyzptlk. Mxy returns and explains Nyxly's dark history to the super team in the best way he knows how - in song form. Meanwhile, Lena visits her mother's birthplace in Newfoundland, eager to dig into her past but is shocked by the small town's icy reception towards her.
Genres: Action & Adventure , Drama , Sci-Fi & Fantasy
Keywords: adoring , alien , based-on-comic , candid , defiant , dignified , dramatic , earnest , empathetic , female-protagonist , gentle , hopeful , inspirational , intimate , introspective , loving , meditative , optimistic , sincere , superhero , thoughtful , wistful , watch-full-episodes-online , arrowverse