(W) Simon Spurrier (A/CA) Rock-He Kim. Cable. Psylocke. Fantomex. Marrow. They are mutantkind's protectors, spies, assassins and torturers! But just what has driven each of them to join the most deadly incarnation of X-FORCE yet? Yes, Marrow is back! But how has she regained her mutant powers and what does it have to do with X-Force's first target?