The Giant Behemoth1959 · Movie · 80 min · Released5.8Science FictionHorrorSign in to trackThe biggest thing since creation!Marine atomic tests cause changes in the ocean's ecosystem resulting in dangerous blobs of radiation and the resurrection of a dormant dinosaur which threatens London.TrailerThe Giant Behemoth (1959) ORIGINAL TRAILER [HD 1080p] · Opens on YouTubeMore like thisMovieX: The Unknown1956MovieUnderwater2020MovieGodzilla: King of the Monsters2019