Devon discovers his people live on a huge spacecraft and is sentenced to death for heresy when he states this. He esc...

The segment begins with Devon, Rachel and Garth at the ARK's communications board trying in vain to contact other par...

Devon, Rachel and Garth are exploring one of earthship Ark's huge freight chambers. Pushing past loud radiation warni...

Devon Rachel and Garth are awakened by a voice announcing the arrival of the ""Pisces."" As the craft's crew complete...

Devon reports back to Rachel and Garth that he's found the ARK's backup bridge. The trio attempt to enter the restric...

This episode is set in a lavishly appointed spa in a dome called New Eden Leisure Village. At first it seems complete...

An electronics engineer, Sakharov, despairing of the slow death which he believes in store for all inhabitants of the...

In one of the service modules of the Ark, Devon, Rachel and Garth come upon a bizarre pop-art museum. of the future w...

Devon, Rachel, and Garth are lured into a dome where the inhabitants are trapped in a highly industriaiized, hell-ben...

Rachel, Devon and Garth come to an uninhabited dome where they find Oro (Walter Koenig), an alien from the planet Xar...

Devon, venturing unknowingly into a quarantine area, is stricken by radiation sickness and is near death when a fathe...

The trio happen on a dome (after Garths crossbow is stolen) inhabited by people ruled by fear via electronic brain im...

Oro returns, offering to repair the Ark's faulty systems and fly them all to settle on Exar, which he claims is much ...

A spacewalk is undertaken when a comet threatens the ark.

Rachel, Garth and Devon are trapped inside a giant food production center for the ark. It is a giant beehive where so...

Garth plays detective when some visiting space cops stop by.