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Old Time Sci-Fi Radio | Old Time Radio

Old Time Retro Radio

Old Time Sci-Fi Radio | Old Time Radio brings you classic science fiction from the golden age of radio, exploring space travel, alien worlds, futuristic technology, strange experiments, time travel, and humanity’s encounters with the unknown. Each episode is an Old Time Retro Radio production, presenting the original broadcast with gently cleaned and mastered audio, a newly produced introduction and closing, and custom episode artwork. Featuring imaginative stories of distant planets, scientific

fiction science fiction

All Episodes

30:26

Dimension X - "Beyond Infinity" (1950)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/10/03

Dimension X presents “Beyond Infinity,” episode 16, originally broadcast on NBC on July 21, 1950. This original science-fiction radio play was written by Villiers Gerson, directed by Edward King, and produced by Van Woodward.An American journalist enters a tense, unnamed totalitarian European country in search of a resistance story—and finds Dr. Wensler’s secret laboratory, where a startling experiment in miniaturization may change the underground’s chances of survival. Les Damon, Lotte Stavisky,

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29:34

X Minus One - "How - 2" (1956)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/10/02

X Minus One, episode 45, “How-2,” originally broadcast on NBC Radio Network on April 3, 1956. Adapted by William Welch from Clifford D. Simak’s Galaxy Science Fiction novelette, the production was directed by Daniel Sutter and features Alan Bunce and Anne Seymour.In a twenty-first-century suburban home, dedicated kit-builder Gordon Knight expects a robotic dog kit—but receives something much larger and more sophisticated. As the finished robot, Albert, begins helping around the household, Gordon

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29:43

Space Patrol - "The Sea Monster of Planet X" (1953)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/10/01

Space Patrol presents “The Sea Monster of Planet X,” episode 60, originally broadcast on November 21, 1953. This 30-minute ABC adventure was sponsored by Ralston Cereals and written by Lou Huston.In a continuation of the Planet X storyline, Commander Buzz Corry and Cadet Happy search the Great Sea for the escaped Prince Baccarratti and Dr. Malingro. Their pursuit leads from the vicinity of a deserted undersea city to the dangerous surface waters of Planet X, where an ominous threat waits beneath the

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31:06

Dimension X - "Veldt" (1951)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/30

Dimension X presents “Veldt,” episode 43, originally broadcast on NBC on August 9, 1951. This sustaining-program adaptation of Ray Bradbury’s story was written for radio by Ernest Kinoy and directed by Fred Weihe.In a highly automated Happy Life Home, George and Lydia Hadley grow uneasy about their children’s thought-responsive nursery, which keeps creating an alarmingly vivid African veldt. Featuring Lesley Woods and Bill Quinn as the troubled parents, this Bradbury suspense tale considers what

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29:51

2000 Plus - "A Veteran Comes Home" (1950)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/29

2000 Plus presents “A Veteran Comes Home,” originally broadcast on July 5, 1950. Episode 17 of the Mutual Broadcasting System science-fiction series, it was directed by Sherman H. Dryer and stars Bill Griffis as Mike and Joan Shea as Mary.After five years fighting in the Martian War, Mike returns to his Earth home, where his wife and young son have waited for the family’s reunion. This thoughtful future-war drama contrasts a child’s excitement about military heroism with a veteran’s struggle to

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30:47

Dimension X - "No Contact" (1950)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/28

Dimension X presents “No Contact,” episode 27, originally broadcast October 28, 1950. Written by George Lefferts from a storyline by Lefferts and Ernest Kinoy, this NBC science-fiction drama stars Luis van Rooten as Captain Thorson and Donald Buka as Lieutenant Collier.On June 2, 1987, the rocket Star Cloud makes the sixth attempt to reach the distant planet Volta. Five earlier expeditions disappeared at the mysterious Galactic Barrier, an invisible obstacle in deep space. As Captain Thorson and his

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29:35

X Minus One - "The Reluctant Heroes" (1956)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/27

X Minus One presents “The Reluctant Heroes,” episode 80, originally broadcast on NBC on December 19, 1956. Adapted by Ernest Kinoy from Frank M. Robinson’s Galaxy Science Fiction story, this lunar drama stars Mandel Kramer and Bob Hastings.At a remote Moon base, veteran crewman Chapman and his fellow lunar workers confront the personal strain of long isolation from Earth—and a difficult question surrounding the next relief rotation. A serious early Space Age drama about the human cost of living and

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30:46

Dimension X - "Universe" (1951)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/26

Dimension X presents “Universe,” episode 42, originally broadcast on August 2, 1951. This NBC Radio Network drama adapts Robert A. Heinlein’s classic science-fiction story, with a radio script by George Lefferts. Mason Adams stars as Cadet Hugh Hoyland, with Norman Rose as host and announcer.Aboard a vast, many-decked generation spaceship, Hugh and his friend Alan Mahoney live among people who believe the Ship is the whole of creation. When Hugh seeks the knowledge preserved by John the Witness, he

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29:35

Space Patrol - "Prison Planet" (1955)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/25

Space Patrol presents “Prison Planet,” episode 119, originally broadcast on ABC on January 8, 1955. Ed Kemmer stars as Commander Buzz Corry, with Lyn Osborn as Cadet Happy, in this late-run adventure from the series’ continuing Draxock galaxy storyline.Returning aboard the Terra V to a star system half a million light-years from the United Planets, Buzz and Happy search for the last missing pilot from a disastrous expedition. Their mission brings them into the dangerous territory of Meckor, guardian

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26:08

Cbs Radio Workshop - "The King of the Cats" (1956)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/24

CBS Radio Workshop, episode 44, “The King of the Cats,” originally broadcast on CBS on November 25, 1956. Adapted from Stephen Vincent Benét’s fantastical short story, this production was directed and produced by William N. Robson and stars Byron Kane as Tommy Culverin.Tommy, a young office worker and committed cat hater, recalls his unsettling courtship of the enigmatic Princess Vivranka amid New York’s concert halls, drawing rooms, and society gatherings. When a celebrated European conductor named

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29:19

X Minus One - "The Moon Is Green" (1957)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/23

X Minus One presents “The Moon Is Green,” originally broadcast on January 2, 1957. This is episode 82 of the NBC science-fiction series, adapted for radio by George Lefferts from Fritz Leiber’s 1952 Galaxy Science Fiction story.In a post-atomic-war world, Effie and Hank remain sealed inside their shelter, certain that radioactive dust has made the outdoors unlivable. When Effie opens a window and meets a wanderer named Patrick, their fears and assumptions about the world beyond their refuge are put

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30:22

Dimension X - "Mars Is Heaven" (1950)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/22

Dimension X presents “Mars Is Heaven,” episode 14, originally broadcast on July 7, 1950. Adapted by Ernest Kinoy from Ray Bradbury’s celebrated short story, this NBC production stars Wendell Holmes as Captain John Black and Peter Capell as Dr. Horst.In 1987, Captain Black leads an Earth expedition to Mars, where the crew emerges from heavy mist to find something no one expected: a welcoming small American town that appears preserved from the 1920s. Familiar streets, homes, and faces make the

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25:08

X Minus One - "And the Moon Be Still as Bright" (1955)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/21

X Minus One presents “And the Moon Be Still as Bright,” originally broadcast on September 22, 1955. Commonly cataloged as episode 19, this NBC Radio Network drama adapts Ray Bradbury’s Martian Chronicles story for radio, with a script by Ernest Kinoy.After three Earth expeditions vanish on the way to Mars, Captain Wilder leads a fourth mission to a vast, silent Martian city. Among its deserted streets, towers, and monuments, the crew must reckon with very different views of exploration, ownership,

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30:57

Dimension X - "There Will Come Soft Rains - Zero...

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/20

Dimension X, episode 11, “There Will Come Soft Rains - Zero Hour,” originally broadcast on NBC on June 17, 1950. This sustaining half-hour adapts two Ray Bradbury stories for radio, with George Lefferts’ adaptation directed by Edward King.In “There Will Come Soft Rains,” an automated house carries on its precise daily routines in an empty future world. “Zero Hour” shifts to a quiet 1985 suburb, where children become engrossed in a strange game that increasingly unsettles the adults around them

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29:56

X Minus One - "The Last Martian" (1956)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/19

X Minus One presents “The Last Martian,” originally broadcast on NBC on August 7, 1956. Episode 63 is adapted by George Lefferts from a short story by Fredric Brown, with Santos Ortega and Elliott Reid among the featured cast.A newspaper reporter investigates a troubled bar patron who claims to be a Martian trapped in an Earthman’s body. As the stranger describes disaster on Mars, the reporter must decide whether he is chasing an unusual human-interest story—or confronting something far more

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30:01

Space Patrol - "The Mystery of the Masked Martians"...

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/18

Space Patrol presents “The Mystery of the Masked Martians,” episode 88, originally broadcast on June 5, 1954. This ABC adventure, sponsored by Ralston Cereals, stars Ed Kemmer as Commander Buzz Corry and Lyn Osborn as Cadet Happy.On a remote stretch of Mars, Buzz and Happy encounter an isolated community descended from space pirates stranded there centuries earlier. Captured in unfamiliar territory, the Space Patrol officers face a dangerous mystery among the masked Martians. The episode was written

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29:23

2000 Plus - "Worlds Apart" (1950)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/16

2000 Plus presents “Worlds Apart,” originally broadcast on November 29, 1950, over the Mutual Broadcasting System. This 30-minute science-fiction anthology drama was produced by Sherman H. Dryer and Robert Weenolsen.The spaceship Phoenix sets out on a pioneering voyage to Neptune with Captain Roberts, rocket engineer Jim Granger, and a group of passengers aboard. When a navigational emergency forces the ship down at the remote Green Valley installation, the rescued travelers find themselves confined

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31:08

Dimension X - "Outer Limit" (1950)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/14

Old Time Sci-Fi Radio presents Dimension X, Episode 1, “Outer Limit,” originally broadcast on NBC on April 8, 1950. This premiere episode was adapted for radio by Ernest Kinoy from Graham Doar’s short story “The Outer Limit.”In the then-future year of 1965, test pilot Steve Weston takes an experimental rocket aircraft aloft from a Southwest desert base with only minutes of fuel to spare. When he disappears from radar, controller Hank Hansen and Major Donaldson face an unsettling mystery—and an

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29:08

X Minus One - "The Man in the Moon" (1955)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/13

Old Time Sci-Fi Radio presents X Minus One, “The Man in the Moon,” episode 6, originally broadcast on NBC on May 29, 1955.A routine nationwide missing-persons broadcast is interrupted by a mysterious distress signal that seems to come from the Moon. When records custodian Henry Timkin recognizes a name in the transmission, a trail through government files points toward a disturbing pattern of vanished scientific talent. Written by George Lefferts and directed by Fred Weihe, this suspenseful radio

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29:58

Space Patrol - "The Spies from Planet X" (1953)

Old Time Sci-Fi Radio | Old Time Radio ·

2026/09/12

Space Patrol presents “The Spies from Planet X,” episode 51, originally broadcast on ABC on September 19, 1953. Commander Buzz Corry and Cadet Happy are played by Ed Kemmer and Lyn Osborn.Space Patrol intelligence reports a possible sighting of Prince Baccarratti in Saturn City, though the prince is believed to be at his remote Planet X stronghold. Buzz and Happy investigate the busy Saturn City spaceport, following clues involving a suspected relative and the Baccarratti family jewels. Written by

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400 results

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