The greatest secret in the history of mankind is a secret worth killing for...
During the Middle Ages a rumor was born about a mysterious and sacred Ancient Egyptian text. Known as the Emerald Tablet, it was said to contain the secret...
THE REVIVAL OF AN ANCIENT CULT
A PLAN TO KILL MILLIONS
A TERRIBLE REVELATION…
As the ECHO team expand and forge a renewed trust in one another, THE AZTEC PROPHECY pits them against their most unpredictable and dangerous enemy yet.
...