after the atomic bomb carry by a shot down soviet bomber explode in the arctic and the creature gammera be release from his hibernation . the giant prehistoric turtle proceeds on a path to tokyo and destroy anything in his path . the military and the scientific community rush to find a mean to stop this monster before tokyo be lay to waste and accord to the dvd sleeve synopsis . the re produce for american audience version of this and the first film in the gamera series and add english language material that be even funny than the regularly dub japanese fare . clearly and the monster be follow in the footstep of godzilla . take his cue from abc faddish batman . tv series and musician wes farrell ludicrous theme song heighten the u version camp appeal . gammera the invincible ( 12/15/66 ) sandy howard and noriaki yuasa ~ dick oneill and brian donlevy and albert dekker and john baragrey .