Astrology has become commonplace in modern culture, whether you check your horoscope in the newspaper or ask someone's sign while you're on a date. This week we meet one of the people responsible for astrology's popularity, Dr. John Dee, and examine his contributions, his life, and his legacy.

Researched, written, and produced by Corinne Wieben, with the voice talents of Kiernan Angley, Kit Baker, John Pippen, and Randy Wylde and original music by Purple Planet.