An expedition in South America uncovers a terrifying race of men without bones who literally suck the life out of their prey. A man in 20th-century London makes a horrifying discovery about a monster found off the coast of Brighton in 1745. A sea captain goes ashore on a deserted island and finds what seem to be the bones of a previously unknown species of monster, only to learn that the bones tell a much more tragic tale than he could ever have...