Kara's Thanksgiving may be ruined when she suspects her foster mother, Dr. Danvers, who is coming to town, disapproves of her new role as a superhero. Also, when an accident transforms a volatile CatCo employee into the villainous Livewire, she targets Cat and Supergirl.
Quest roles:
Helen Slater(Eliza Danvers), Dean Cain(Jeremiah Danvers), Brit Morgan(Leslie Willis / Livewire), Malina Weissman(Young Kara Zor-El), Jordan Mazarati(Young Alex Danvers), Jenna Dewan(Lucy Lane), Jay Jackson(News Anchor), Michael Mealor(Fratty Dude), Tom Waite(Pilot)