When Anna Martin receives an enigmatic note from her father, she is determined to find him and discover its meaning. Her journey leads her to a remote, uncharted island, where she finds a team of research scientists and the frightening subjects they study. An uneasy peace exists among the strange inhabitants of the island; a truce between monsters and men. It would not take much to throw this delicate balance into chaos. Anna's desperate search drags her further and further into the bizarre society, unaware that the fragile peace is about to be shattered. Soon she and the other humans find themselves trapped in a dark world of unimaginable horrors. Is there any escape from Terror Island?