Synopsis

Supergirl and her allies find themselves racing against time to prevent Nyxly from permanently erasing a figure from Supergirl’s history: Mr. Mxyzptlk. The impish trickster returns, and in his characteristic fashion, recounts Nyxly’s troubled past to the team through a whimsical song. Separately, Lena travels to Newfoundland, the place of her mother's birth, hoping to uncover details of her family history. She is met instead with a chilling coldness from the townspeople, a stark contrast to the