The Fourteenth Doctor and Donna Noble must discover the secrets of a derelict spaceship, and prevent not-things from entering the universe in this 45-minute clip from "Wild Blue Yonder" (3041 BC). With special guest Sara Caplan.
Sara Caplan on IG: https://www.instagram.com/sararosecaplan/
Check her out on "Riverdale Season Six: The Podcast" wherever you get your podcasts.