The Secrets of Isis ran for 22 episodes across two seasons. JoAnna Cameron played school teacher Andrea Thomas, who fights crime and investigates mysteries in her local Californian town by using a magic amulet that summons the power of the Egyptian goddess Isis. | Superheroines International

The Secrets of Isis The Secrets of Isis, originally broadcast as Isis, is an American live-action superhero television series produced by Filmation from 1975 to 1977 for CBS's Saturday morning lineup. The series was renamed The Secrets of Isis in syndication. The program was the first weekly American live-action television series with a female superhero lead character, debuting September 6, 1975, and predating the weekly debuts of both The Bionic Woman (January 14, 1976) and Wonder Woman (April