NASA has taken the lead in designing the new space exploration vehicle, ORION, with which man will go back to the Moon; go on to Mars, and beyond.
The Dorcons - the most powerful race in the galaxy - demand that the Alphans hand Maya over to them.
Commander Koenig and crew members find what appears to be an inhabitable planet. But it is ruled by a single being who, in his efforts to make contact with the Alphans, unwittingly puts them in peril of their lives.
Answering a distress signal, Commander Koenig is forced to crash-land his Eagle on Entra - moon of the planet Ellna - which turns out to be the planet's penal colony.
Intergalactic adventures of the space-travelling Moonbase Alpha team. Commander Koenig and the team find what appears to be an inhabitable planet.
A space ship arrives on Moonbase Alpha carrying a prisoner, whom Maya (Koenig is away on a mission) is astonished to learn is Dorzak, a survivor from her planet, Psychon. But can he, a man of peace, really be guilty of the crimes of violence for which he is being exiled?
A space ship arrives on Moonbase Alpha carrying a prisoner, whom Maya (Koenig is away on a mission) is astonished to learn is Dorzac, a survivor from her planet, Psychon.
People from Earth have landed on Moonbase Alpha, promising to take the Alphans back home.
Everyone on Moonbase is electrified by the arrival of a spaceship from earth. Everyone, that is, except Commander Koenig. Where the others see long-lost friends and relatives, he sees hideous aliens, bent on taking over the Moonbase.
A pretty, young Alpha technician dies a horrible and unexplained death. Dr. Russell's experiments reveal that one of the crew is possessed of paranormal mental powers and is trying to take control of the Moonbase.
A mystery illness strikes the Moon. An eerie cloud utters a sentence of death and a frightening space creature runs amok.
While exploring an apparently lifeless planet a member of Alpha's crew comes under the influence of an "anti-matter" being and suddenly all Alphans are in danger of having their futures swapped for the past.......!
A planet on which people enter a chrysalis stage when they reach their allotted span....re-born, they attain new heights of mental and physical perfection.....but for Moonbase Alpha, the planet threatens disaster.
A mystery planet declares war on the Moonbase.
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