With the series nearing its home stretch, next week's episode of Supergirl will see Kara handle a very delicate situation when Nyxly kidnaps William and forces the Girl of steel to do her bidding.
Next week, when Supergirl and her Superfriends need an assist retrieving the second totem, they seek out help from Lena Luthor, who finds herself a little reluctant to use her newfound abilities.