Uncanny X-Force, Vol. 6: Final Execution, Book 1

The end of X-Force? The secret mutant hit squad X-Force has fallen to its lowest point. Its members have sacrificed much and two have left the team. Its a terrible time for a new deadlier-than-ever Brotherhood of Evil Mutants to strike at X-Forces heart. This is a Brotherhood like none before. Each member each attack has been designed specifically to hurt X-Force in the worst way possible...by a mastermind who knows all of X-Forces weaknesses. COLLECTING: Uncanny X-Force 25-29