As a CIA officer, Evelyn Salt swore an oath to duty, honor and country. Her loyalty will be tested when a defector accuses her of being a Russian spy. Salt goes on the run, using all her skills and years of experience as a covert operative to elude capture. Salt’s efforts to prove her innocence only serve to cast doubt on her motives, as the hunt to uncover the truth behind her identity continues and the question remains: “Who is Salt?”

Harvard symbologist Robert Langdon investigates a mysterious symbol seared into the chest of a murdered physicist. He discovers evidence of the unimaginable, the rebirth of an ancient secret brotherhood known as the Illuminati, the most powerful underground organization ever to walk the earth.