Those Zetarians who survived became patterns of noncorporeal energy who wandered through space in search of a living body they could inhabit .
Zetar -- Former homeworld of the Zetarians , beings of energy whose planet was destroyed in a cataclysm .
Those Zetarians who survived became patterns of noncorporeal energy who wandered through space in search of a living body Zetarians could inhabit .
Zetar -- Former homeworld of the Zetarians , beings of energy whose planet was destroyed in a cataclysm .