Suspense was a radio drama series broadcast on CBS Radio from 1942 through 1962. Known as one of the premier drama programs of the Golden Age of Radio, it was subtitled 'Radio's Outstanding Theater of Thrills' and focused on suspenseful thrillers featuring leading Hollywood actors of the era. In 'It's All in Your Mind,' a scientist convinces his friend to take a telepathy pill to help him with an experiment. The episode explores the consequences and unexpected events that unfold from this experiment, creating a tense and thrilling narrative. The episode originally aired on July 20, 1958, and features guest star Berry Kroeger.