At any given time, the U.S. government is running dozens of black-book operations, experiments that aren't on any official record and are never acknowledged to exist. Control agents handle these operations when things go wrong, and ensure the government's secrets stay just that—secret. Agents Harrow and Branch's recent operations have them covering up the truth behind advanced military technology and the assassination of JFK. But while hiding answers from the public, the two partners are forced to confront the secrets they've been keeping from each other. Collects issues #5-8.