The Marauders - professional mutant assassins, employed by a mysterious evil, with the job of wiping out the entire Morlock community living beneath the streets of Manhattan. And the only hope of salvation the Morlocks have rests in the hands of the X-Men! But can they stop this deadly onslaught? And what do they stand to lose if they should succeed?
Uncanny X-Men #210-213
New Mutants #46
Power Pack #27
Note: Daredevil #238 is also ties in to the story arc, but is not included in this TPB. (It is included in the HC version released 2010 though)