Betrayed by their cousins, abandoned by their uncle, and with only the slimmest hint to guide them, Amy and Dan rush off to Egypt on the hunt for 39 clues that lead to a source of unimaginable power.
The discovery of a mysterious object in the U.S. Capitol building and a subsequent kidnapping lead Harvard symbologist Robert Langdon into a web of mysterious codes, secret locations, and hidden knowledge.
After checking into a psychiatric institution, former Secret Service agent Michelle Maxwell is worriedly monitored by partner Sean King, who distracts himself with a murder investigation at a genius enclave where a sophisticated microprocessor is being developed.