Supergirl

Season 1, Episode 4

Episode Title: Livewire

Air Date: 2015-11-16

Overview:

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.