A father-son duo of doctors must confront a difficult decision as they rush to respond to a medical emergency and an alien distress signal, ultimately deciding which life to prioritize.
Aired: Sep 22, 1973Devon embarks on a journey of discovery as he explores a colossal spaceship, ...
Aired: Sep 29, 1973Next episode, three survivors face a desperate fight for survival as they try...
Aired: Oct 6, 1973The next episode follows Devon, Rachel, and Garth as they embark on a perilou...
Aired: Oct 13, 1973Ark Craft Pisces discovers habitable planets, only to find that 409 years hav...
Aired: Oct 20, 1973A secretive group of ageless individuals, sustained by a mysterious anti-agin...
Aired: Oct 27, 1973A group of explorers stumble upon a seemingly abandoned recreational area, bu...
Aired: Nov 9, 1973Dr. Richards' escape attempt with his daughter devolves into catastrophe when...
Aired: Nov 16, 1973A team of explorers discovers a mysterious art gallery created by the renowne...
Aired: Nov 23, 1973In the next episode, a group of adventurers stumble into a hazardous environm...
Aired: Nov 2, 1973A stranded alien named Oro, on a mission to repair his scoutship, finds his p...
Aired: Nov 30, 1973A father-son duo of doctors must confront a difficult decision as they rush t...
Aired: Dec 7, 1973A cunning servant orchestrates a sinister plan to gain control over the entir...
Aired: Dec 14, 1973The Ark's survival is threatened as Oro offers a solution to repair the damag...
Aired: Dec 21, 1973The spaceship's course adjustment to examine a comet has led to a precarious ...
Aired: Dec 28, 1973On a tranquil new homeworld, a picturesque tropical garden and laboratory con...
Aired: Jan 4, 1974Garth's return home takes an unexpected turn as he's recruited by the Ark's p...
