An evil alien brain, bent on world domination, takes over the body of an atomic scientist, while a "good" alien brain inhabits the body of the scientist's dog and waits for an opportunity to defeat the evil brain.

"Science-Fiction's most astounding story!"

Credits

Nathan JuranDirector

John AgarSteve March

Joyce MeadowsSally Fallon

Robert FullerDan Murphy

Thomas Browne HenryJohn Fallon