Zienia Merton

Koenig and Helena appeal to the daughter of an alien ruler planning to use the Alphans as fuel for a biological computer.

Koenig arranges a cease-fire between two warring planets when Moonbase Alpha is caught in their fire; guest Caroline Mortimer.

Bizarre capsules circling Moonbase Alpha contain ancient killers in suspended animation; guests Peter Duncan, Stacy Dorning.

Koenig is transported to another world and another time. Once there, he finds that he has to choose between returning to his life and companions on the moon and the love of a beautiful girl.

A botanist's (Giancarlo Prette) experiments in communication between plants and man bring bizarre, frightening results.