In 1912, a dangerous secret society is preparing to destroy the United States by unleashing the dead from the depths of the Titanic. Richard Greene, a poor American, returning home from Europe discovers the nefarious plot. Along with the brave crew of the Titanic, Richard fights a relentless terror. For when the moans of the dead fill the halls of the ship, the truth of the tragic sinking of the Titanic will be revealed. During the dark nights of April, the dead walk again.