No main cast listed for this episode.
NOVA — S23E7
Episode: Treasures of the Great Barrier Reef
Air Date: 1995-11-28
Runtime: 55 min
Overview
Recording sights that will astonish even experienced divers, NOVA documents an extraordinary day in the life of the largest coral reef in the world, capturing for the first time the annual spawning of coral and other unusual creatures of the reef.