"Their codenames are Chandler, Fleming, and Hammett. They’re deadly. They’re focused. They’re sisters. When the United States is threatened, they’re the ones to call. Unless one of them is the threat…
It won’t be easy to overthrow the US government. It will be even tougher to wipe out humanity. But Hammett is going to try her damnedest. Chandler and Fleming will try their damnedest to stop her, with the help of a covert operative codenamed Heathcliff. And the outcome will not be what you expect…"