Duncan MacLeod becomes embroiled in an adventure, which takes him to the Temple of the Feathered Serpent in Teotihuacán. Having purchased a rare set of ancient South American llama statues, Duncan is unaware of their ritual significance to an immortal Olmec, named Kawill, who intends to repeat a dark ritual, written on a codex in the Olmec language, and stop time, as the Aztecs understood it. Can Duncan stop this Immortal before time is up?