Poster of Cast and Crew in Wonder Woman - The Boy Who Knew Her Secret (1) (Season 3 - Episode 20) - The Boy Who Knew Her Secret (1)

Wonder Woman - Season 3 - The Boy Who Knew Her Secret (1) (Episode 20)

Plot: Alien life-forms shaped like small pyramids come to earth and imprison the minds of humans who touch them, taking over a small town. Meanwhile, Diana isn't as careful as she should be
Episode Aired On:
Monday, May 28 1979
46 years ago