Angriff aus dem All S1, Ep1 Sep. 17, 1966 Angriff aus dem All On their first mission after being reprimanded and transferred to space patrol service, the crew of the Orion investigate an outpost gone silent and promptly discover a new extra-terrestrial threat.
Planet außer Kurs S1, Ep2 Oct. 1, 1966 Planet außer Kurs When the Frogs send a rogue planet on a collision course to Earth, only the Orion may be able to stop it.
Hüter des Gesetzes S1, Ep3 Oct. 15, 1966 Hüter des Gesetzes The crew of the Orion investigates a mining outpost not responding to calls and discovers a problem with the robotic workforce.
Deserteure S1, Ep4 Oct. 29, 1966 Deserteure A human commander tries to defect to the Frogs, later saying he doesn't remember the incident. When the Orion is ordered to the sector where it took place, similar things happen to the Orion crew and loyalties are put to the test.
Der Kampf um die Sonne S1, Ep5 Nov. 12, 1966 Der Kampf um die Sonne Variations in the sun's energy output threaten the Earth's climate. The Orion crew investigates and discovers a long forgotten colony of humanity which may be responsible.
Die Raumfalle S1, Ep6 Nov. 26, 1966 Die Raumfalle The Orion takes aboard a writer looking for inspiration for his next novel, which doesn't make things easier when the crew encounter a colony of outcasts with dangerous ambitions.
Invasion S1, Ep7 Dec. 10, 1966 Invasion Unusual behavior by high-ranking intelligence officials makes Commander McLane suspect a conspiracy. No one listens to his warnings until it is too late: the invasion by the Frogs is already underway.