It is 1934. Indiana Jones is searching for a lost cup in the forests of Mexico, but uncover something much worse when he discovers a band of rebel archaeologists are out for the same artefact. Meanwhile Marcus Brody receives a package, containing a mysterious ring, from his friend Anton Nace, expert on the occult who has gone missing. Why? What is the secret of this mysterious ring? Indy’s adventure leads him to ask more questions: Who are the alliance of the Cult of the Cobra? What secret has lain hidden in the Peruvian jungles for millennia? And is it right that it should be disturbed?
Indy is drawn into this unholy alliance, and finds himself involved in a race against time to save the world from a threat greater than anything it has ever known.