THE REVIVAL OF AN ANCIENT CULTA PLAN TO KILL MILLIONSA 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.When Joe Hawke settles an old score he learns something that will devastate them all and lead them to the heart of their mortal enemy. But first he is propelled into a furious race against time and must lead his friends in...