Kara’s Thanksgiving may be ruined when she suspects her foster mother, Dr. Danvers (Helen Slater), 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, on SUPERGIRL, Monday, Nov. 23 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Brit Morgan guest stars as Leslie Willis/Livewire and Helen Slater guest stars as Dr. Eliza Danvers, Kara’s foster mother.
Melissa Benoist (Kara Danvers/Supergirl) Calista Flockhart (Cat Grant) Chyler Leigh (Alex Danvers) Mehcad Brooks (James Olsen) David Harewood (Hank Henshaw) Jeremy Jordan (Winslow “Winn” Schott)
Jenna Dewan-Tatum (Lucy Lane) Malina Weissman (Young Kara) Helen Slater (Dr. Eliza Danvers) Dean Cain (Dr. Jeremiah Danvers) Jordan Mazarati (Young Alex) Jay Jackson (Male Newscaster)
Brit Morgan (Leslie Willis/Livewire) Michael Mealor (Fratty Dude) Kevin Covais (High School Kid) Tom Waite (Pilot)