Gamera vs. Barugon (1966) runs 1 h 46 min, is rated NR in the US and averages 6.4 from 100 TMDB members. Gamera escapes from his rocket enclosure and makes his way back to Earth as a giant opal from New Guinea is brought back to Japan. The opal is discovered to have been an egg that births a new monster called Barugon. The creature attacks the city of Osaka by emitting a destructive rainbow ray from his back, along with a freezing spray capable of incapacitating Gamera.
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