Space Patrol - Mysterious Ocean in Space (1953)

Full Space Patrol episode "Mysterious Ocean in Space" Space Patrol is an early 1950' science fiction TV show series set in the 30th century. Originally, the Space Patrol's purpose was that of "clearing the space lanes" but it evolved into an intergalactic space police and military force charged with keeping the peace. The show was originally pitched as a cop show in outer space. Latter day comparisons between Space Patrol and the later Star Trek film and television series were inevitable.