No main cast listed for this episode.
NOVA — S10E6
Episode: City of Coral
Air Date: 1983-03-08
Runtime: 55 min
Overview
NOVA takes a spellbinding voyage through one of the world's most fascinating and colorful ecosystems: a coral reef, where the line between plants and animals is blurred, "rocks" move, eat and fight, fish farm, and weak animals borrow the shields and weapons of stronger ones.