Fresh off their murderous attack on a historical American landmark, Killian and Kiani, along with the rest of the newly-formed Blue dissidents, prepare to embark on the next stage of their deadly plan for retribution against the humans! Aspen Matthews makes a startling discovery below the surface that forces her to rethink her ties to her allies beneath the surface. Meanwhile, the might of the ominous Black takes shape above the surface as Casque and Rahger plan to rewrite the history of the Blue - starting with the demise of the human race!