What happens
Commander Buzz Corry and his partner Happy investigate Polodor, an invisible mastermind behind a series of daring crimes. Their inquiry at the Solfax Products Company in Lowell City on Mars leads them to Rudolph Gannett, an amateur astronomer who knows the independent researchers working on the company's new mineral, Luma Planks. The space patrolmen find their own car sabotaged on a mountain road. Space Patrol Adventure: Race Against Time is a 1954 episode of Space Patrol, first aired on June 26, 1954.
Mars and Terra in the future, including the Solfax Products Company in Lowell City, a mountain observatory outside the city, and the Terra Communication Center.
Characters: Buzz Corry, Happy, Neil Channing, Rudolph Gannett, Chad Tessig, Polodor
Listen for: Listen for Buzz and Happy's questioning of Neil Channing about the Luma Planks sample and his staff, and for the sabotaged car on the mountain road.
Written from the episode itself; it never gives away the ending. Every recording is remastered for the stream: cleaned of rumble, hiss and mains hum (and the old TV whine where we found it), then levelled in two passes to steady broadcast loudness, so one show is never quieter than the next.