(1967, Upgraded 4/16/21) Yeong-il Oh, Jeong-im Nam, Cho Kyoung-min, Kwang Hoo Lee, Moon Kang.  A scientific experiment seemingly sets off a series of earthquakes that ravage central Korea.  However, it turns out that they’re being caused by Yongary, whom the experiment awakened. Yongary just happens to be a gigantic, gasoline-consuming reptilian monster...