"The Serpent Of Saturn". Sponsored by: Ralston cereals (Test Pilot endorsement). Members of the Space Patrol are being attacked, and the gang has stolen the "blackout ray," which is a "light neutralizer!" "The Cobra" escapes! This is a network, sponsored version of cat. #17570.

Space Patrol - Episode 78 -  The Zero Ray

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.