Protests against racism erupt in cities across America. A White House, under siege, believes a vast conspiracy is at work, and, to uncover it, instigates a policy to spy on Americans. This is not the United States in 2020, but half a century earlier. Using a wealth of declassified records, this article explores a domestic intelligence collection program (CHAOS) instigated by two  successive US administrations and conducted by the Central Intelligence Agency in the late 1960s and early 1970s.