Having found the statue of the winged serpent, the gang continues into the forest only to find enormous cliffs when they emerge.

The Doctor and Marinche are spotted in the company of Teteola.

Esteban and his friends find the mountain they have been seeking.

The friends learn that the crystal tower combines heat and light to produce energy and that the Olmecs could use it to cause the volcano to erupt.

The friends fleeing from the Olmecs are surrounded but are saved by Wanacocha and his men.

The Olmecs head for Wanacocha's village.