Explorer Jon Norland travels to Antarctica to hunt the fabled Bulaga beast. He finds it caught in a block of ice. After thawing it, the Bulaga comes alive and chases Norland around the world to his doom.; Novelist Peter Fletcher visits Zollmort castle in Central Europe. By opening a sealed door in the dungeons, he releases the Zollmort monster. He and his wife have to fight for their lives.; John and Dorothy Blaik travel through Mexico looking for folk songs. Native woman Xatl introduces them to the "Song of the Undead". Any singer will be doomed and fall prey to vampires. The couple does not heed the warnings.; British Colonial East Africa: The commissioner's daughter Tani is seriously ill and seeks help from native witch doctor Loganzi. She dies during the ceremony and Loganzi is hanged. But he and Tani haunt the land in the shape of a giant python snake.