"The Seed Crystals Of Zeldabran". Sponsored by: Ralston cereals, Ry-Krisp. Mysterious crystals from another universe use two communications relay technicians as tools for the conquest of the United Planets.

Space Patrol - Episode 26 - The Forgotten City

Space Patrol is a science fiction-adventure series that first appeared as a TV series from 1950 to 1955 on ABC Television. The radio version was produced almost simultaneous with the TV version.The radio series also ran from 1950 to 1955. The actors, writers, and director of the TV show were also the ones who worked in the radio adaptation. The series' main character was Buzz Corry, the Commander-in-Chief of the United Planets Space Patrol, who fights interplanetary monsters along with his partner Cadet Happy Osborn. Those characters were portrayed by Ed Kemmer and Lyn Osborn, respectively.