A group of explorers discover, what they think, is a giant precious opal. Bad news is that it's not an opal, but an egg of a giant, destructive, radioactive monster! The monster is called Barugon and begins to rip Japan apart. Luckily, the friendly, giant monster Gamera takes on the evil creature in an attempt to save Japan.
All new anamorphic transfer. In Japanese with English subtitles. Original movie program. Audio commentary and photo gallery!