After the world-ending cataclysms (plural intended) of Vol. 3, the Federbal Bureau of Physics is scrambling to pick up the pieces and working with allegedly nemesis and counter-agent Blackwood to restore universal laws of order. Is Agent Adam Hardy dead?! Is his long-lost father alive!? Is Blackwood hero or villain? Is Agent Rosa Reyes have the secret key to spanning universes and saving the day? Inter-dimensional space, dark-energy super bridges, and a borderline insane plan to save humanity from annihilation, what could possibily go wrong?! Collects FBP #20-24.