| Date | Title | Cast | Parameters | 
| NBC Radio 08-Apr-1950 | 1 The Outer Limit | Graham
                Doar (adapted by Ernest Kinoy) | 30:11,
                28295, M | 
| 15-Apr-1950 | 2 With Folded Hands | Jack
                Williamson (adapted by John Dunkel) | 29:25,
                27585, M | 
| 22-Apr-1950 | 3 Report on the Barnhouse Effect | Kurt Vonnegut (adapted by Claris A. Ross) | 29:59, 28118, M | 
| 29-Apr-1950 | 4 No Contact" | George Lefferts (story by George Lefferts & Ernest Kinoy) | 24:27, 22924, M | 
| 06-May-1950 | 5 Knock | Fredric Brown (adapted by Ernest Kinoy) | 29:36, 27755, M | 
| 13-May-1950 | 6 Almost Human | Robert Bloch (adapted by George Lefferts) | 29:16, 27476, M | 
| 20-May-1950 | 7 The Lost Race | Murray Leinster (adapted by Ernest Kinoy from the story "The Lost") | 29:39, 27799, M | 
| 27-May-1950 | 8 To the Future | Ray Bradbury Adapted by Ernest Kinoy from "The Fox and the Forest" | 29:00, 28125, M | 
| 03-Jun-1950 | 9 The Embassy | Donald A.
                Wollheim (adapted by George Lefferts) | 29:57, 28082,
                M | 
| 10-Jun-1950 | 10 The Green Hills of Earth | Robert A. Heinlein (adapted by Ernest Kinoy | 25:54, 24274, M | 
| 17-Jun-1950 | 11 There Will Come Soft Rains / Zero Hour | Ray Bradbury (adapted by George Lefferts) | 29:57, 28072, M | 
| 24-Jun-1950 | 12 Destination Moon | Robert A. Heinlein (adapted directly from the George Pal film) | 28:24, 26628, M | 
| 01-Jul-1950 | 13 A Logic Named Joe | Murray Leinster (adapted by Claris A. Ross) | 29:23, 27549, M | 
| 07-Jul-1950 | 14 Mars Is Heaven! | Ray Bradbury (adapted by Ernest Kinoy) | 28:18, 27467, M | 
| 14-Jul-1950 | 15 The Man in the Moon | George Lefferts | 30:13, 28334, M | 
| 21-Jul-1950 | 16 Beyond Infinity | Villiers Gerson | 29:28, 27625, M | 
| 28-Jul-1950 | 17 The Potters of Firsk | Jack Vance (adapted by Ernest Kinoy) | 27:49, 26081, M | 
| 04-Aug-1950 | 18 Perigi's Wonderful Dolls | George Lefferts | 29:09, 27325, M | 
| 11-Aug-1950 | 19 The Castaways | Ernest Kinoy (story by Ernest Kinoy & George Lefferts) | 30:09, 28263, M | 
| 18-Aug-1950 | 20 The Martian Chronicles | Ray
                Bradbury (adapted by Ernest Kinoy) | 30:20,
                28427, M | 
| 25-Aug-1950 | 21 The Parade | George Lefferts | 30:20, 28434, M | 
| 01-Sep-1950 | 22 The Roads Must Roll | Robert A. Heinlein (adapted by Ernest Kinoy) | 29:42, 27843, M | 
| 08-Sep-1950 | 23 The Outer Limit | Graham
                Doar (adapted by Ernest Kinoy) | 27:58,
                26219, M | 
| 15-Sep-1950 | 24 Hello Tomorrow | George Lefferts | 29:01, 27209, M | 
| 22-Sep-1950 | 25 Dr. Grimshaw's Sanitorium | Fletcher Pratt (adapted by George Lefferts) | 30:23, 28481, M | 
| 29-Sep-1950 | 26 And the Moon Be Still as Bright | Ray Bradbury (adapted by Ernest Kinoy) | 29:40, 27816, M | 
| 28-Oct-1950 | 27 No Contact | George
                Lefferts (story by George Lefferts & Ernest Kinoy; rebroadcast of April 29, 1950, program) | 29:47,
                27920, M | 
| 05-Nov-1950 | 28 The Professor Was a Thief | L. Ron Hubbard (adapted by George Lefferts) | 30:21, 28459, M | 
| 12-Nov-1950 | 29 Shanghaied | Ernest Kinoy | 30:24, 28501, M | 
| 19-Nov-1950 | 30 Competition | E. Mayne Hull (adapted by Ernest Kinoy) | 29:18, 27474, M | 
| 26-Nov-1950 | 31 Universe | Robert A.
                Heinlein (adapted by George Lefferts) | 30:14,
                28357, M | 
| 24-Dec-1950 | 32 The Green Hills of Earth | Robert A.
                Heinlein (adapted by George Lefferts; rebroadcast of June 10, 1950, program) | 29:33,
                27703, M | 
| 07-Jan-1951 | 33 Mars Is Heaven! | Ray
                Bradbury (adapted by Ernest Kinoy; rebroadcast of July 7, 1950, program) | 25:20,
                23758, M | 
| 14-Jan-1951 | 34 The Martian Death March | Ernest Kinoy | 25:45,
                24137, M | 
| 03-Jun-1951 | 35 The Last Objective | Paul Carter (adapted by Ernest Kinoy) | 24:02, 22532, M | 
| 10-Jun-1951 | 36 Nightmare | Stephen Vincent Benet (based on the poem "The Revolt of the Machines"; adapted by George Lefferts) | 24:55, 23345, M | 
| 17-Jun-1951 | 37 Pebble in the Sky | Isaac Asimov (adapted by Ernest Kinoy) | 24:54, 23340, M | 
| 21-Jun-1951 | 38 Child's Play | William Tenn (adapted by George Lefferts) | 24:44, 23192, M | 
| 12-Jul-1951 | 39 Time and Time Again | H. Beam
                Piper (adapted by Ernest Kinoy) | 29:37,
                27768, M | 
| 19-Jul-1951 | 40 Dwellers in Silence | Ray Bradbury (adapted by George Lefferts) | 28:39, 27799, M | 
| 26-Jul-1951 | 41 Courtesy | Clifford D. Simak (adapted by George Lefferts) | 29:23, 27550, M | 
| 02-Aug-1951 | 42 Universe | Robert A.
                Heinlein (adapted by George Lefferts; rebroadcast of November 26, 1950, program) | 29:44,
                27879, M | 
| 09-Aug-1951 | 43 The Veldt | Ray Bradbury (adapted by Ernest Kinoy) | 30:12, 28312, M | 
| 16-Aug-1951 | 44 The Vital Factor | Nelson
                Bond (adapted by Howard Rodman) | 29:52,
                28000, M | 
| 23-Aug-1951 | 45 Untitled Story | Frank M. Robinson (adapted by George Lefferts) | 30:05, 28201, M | 
| 30-Aug-1951 | 46 Marionettes, Inc. | Ray Bradbury (adapted by George Lefferts) | 28:03, 26292, M | 
| 08-Sep-1951 | 47 First Contact | Murray
                Leinster (adapted by Howard Rodman) | 22:33,
                21146, M | 
| 15-Sep-1951 | 48 Kaleidoscope | Ray
                Bradbury (adapted by George Lefferts) | 29:32,
                27688, M | 
| 22-Sep-1951 | 49 Requiem | Robert A. Heinlein (adapted by Ernest Kinoy) | 31:07, 29172, M | 
| 29-Sep-1951 | 50 Nightfall | Isaac Asimov (adapted by Ernest Kinoy) | 30:27, 28545, M | 
| Date | Title | Cast | Parameters |