One of the premier drama programs of the Golden Age of Radio

Old-time radio

Old-Time Radio and the Golden Age of Radio refer to a period of radio programming in the United States lasting from the proliferation of radio broadcasting in the early 1920s until television's replacement of radio as the primary home entertainment medium in the 1950s...

, was subtitled "radio's outstanding theater of thrills" and focused on suspense thriller-type scripts, usually featuring leading Hollywood actors of the era. Approximately 945 episodes were broadcast during its long run, and more than 900 are extant.

Suspense went through several major phases, characterized by different hosts, sponsors, and director/producers.