Armed with only the word "Tenet," and fighting for the survival of the entire world, CIA operative, The Protagonist, journeys through a twilight world of international espionage on a global mission that unfolds beyond real time.
The disappearance of rich-girl-turned-political-activist links the lives of Ceres detective, accidental ship captain and U.N. politician. Amidst political tension between Earth, Mars and the Belt, they unravel the greatest conspiracy.