Supergirl Season 6 Episode 11
Mxy in the Middle
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.
Guest Stars
Thomas Lennon
Mxyzptlk
Emmanuelle Vaugier
Margaret 'Peggy' Bishop
Larry Hoe
David
Bronwen Smith
Dee-Dee
Colleen Wheeler
Florence Abbott