At the end of World War II, undercover Allied agents engaged in a desperate race against one another to capture the elite of Germany’s scientific community in an effort to gain a major advantage in the looming Cold War.

Secrets of the Dead puts cryptic codices to the test and questions Associate Producer Giorgio Murru.

The remains suggest these people met a gruesome end at the hands of the Aztecs, who ruled Mesoamerica in the 14th through 16th centuries. Who were the victims and why were they killed?

Forensic archaeological investigations at this ancient site have uncovered four hundred skeletal remains buried in a mass grave. How did they discover some of the human remains belonged to Spanish Conquistadors?

A grisly discovery of more than 400 mutilated bodies in Mexico is turning history on its head.