The Mysterious Traveler was an anthology radio series that featured stories which ran the gamut from fantasy and science fiction to straight crime dramas of mystery and suspense.

Let George Do It starred Bob Bailey as detective George Valentine, with clients responding to his classified ad: Personal notice: Danger's my stock in trade. If the job's too tough for you to handle, you've got a job for me. George Valentine.

Gang Busters was heralded as "the only national program that brings you authentic police case histories. The series dramatized FBI cases, which producer-director Phillips H. Lord arranged in close association with FBI director J. Edgar Hoover.

Yours Truly, Johnny Dollar was a radio drama of "the transcribed adventures of the man with the action-packed expense account — America's fabulous freelance insurance investigator." The show aired on CBS Radio from January 14, 1949 to September 30, 1962.

Escape was radio's leading anthology series of high-adventure radio dramas. Many story premises involved a protagonist in dire life-or-death straits and the series featured more science fiction and supernatural tales than Suspense.

Ellery Queen was introduced in The Adventures of Ellery Queen on CBS Radio on June 18, 1939, running various networks until 1948. Each episod would end with a panel of celebrities would attempt to solve the mystery.

Lights Out is an extremely popular American old-time radio program, an early example of a network series devoted mostly to horror and the supernatural, predating Suspense and Inner Sanctum.

The Whistler, one of American radio's most popular mystery dramas, followed an effective formula in which a person's criminal acts were typically undone either by an overlooked but important detail or by their own stupidity.

Suspense was subtitled "radio's outstanding theater of thrills," and focused on suspense thriller-type scripts, usually featuring leading Hollywood actors of the era.