In this week’s episode of Supergirl Radio, Morgan Glennon and Rebecca Johnson discuss the Supergirl season four premiere titled "American Alien"!  Official Description by The CW for Supergirl 4.01: "Diving back into reporting, Kara welcomes a new cub reporter to CatCo. Meanwhile, James and Lena argue about James' impending indictment for acting as the vigilante, Guardian, while Alex and Brainy struggle to get in sync at the DEO. Supergirl is called into action when remnants of the anti-alien terrorist organization, Cadmus, try to assassinate pro-alien leaders, but their endgame turns out to be much more sinister than she expected. J'onn relishes his peaceful new life, but an outing with an old friend causes him concern. Guest Stars include Lynda Carter (President Olivia Marsdin), Brenda Strong (Lillian Luthor), Rhona Mitra (Mercy Graves), Robert Baker (Otis Graves), Tiya Sircar (Fiona), Anthony Konechny (Jensen), Vincent Gale (Dr. Vose), Cardi Wong (Kesse Kay), Alison Araya (District Attorney Diaz), Keith Dallas (Al), Daya Harris (Old Woman), Takaya Kelly (Little Girl), Javier Lacroix (Curator), Jaymee Mak (MacKenzie), Sasha Piltsin (Soldier), and Latonya Williams (Mom). " Supergirl stars Melissa Benoist (Kara Danvers/Supergirl), Chyler Leigh (Alex Danvers), Mehcad Brooks (James Olsen), David Harewood (Hank Henshaw/Martian Manhunter), Jesse Rath (Querl Dox/Brainiac-5), Katie McGrath (Lena Luthor), Nicole Maines (Nia Nal), and Sam Witwer (Benjamin Lockwood/Agent Liberty). STORY BY: Robert Rovner and Jessica Queller. WRITTEN BY: Gabriel Llanas and Aadrita Mukerji. DIRECTED BY: Jesse Warn. You can find Supergirl Radio on: Social Media: Facebook – Twitter – Instagram  Subscribe: Apple Podcasts – Stitcher Radio – DC TV Podcasts - Google Play - Spotify Playlist - iHeartRadio Contact: supergirlradio@gmail.com  Support: TeePublic