"The island had a custom.
To maintain peace, once a decade, a sacrifice was offered to a fiend on the island. However, one year, the fiend grew violent before the next sacrifice was due. Those living on the island were afraid and tried to calm the fiend [...]
A gunshot echoes through the tunnels of the New York subway system. A secret service agent lies dying, and Diaz, with a gun gripped tightly in his hand, flees and stumbles into a strange underground world where a secret society of genetically engineered [...]