The game-changing finale to "THE KILL LIST"! X-O Manowar and Ninjak have uncovered a Vine terrorist network that goes farther up the rungs of power than they could have ever expected - and revealing its secrets may have just put everyone Aric holds dear in grave danger! Even Valiant's two most powerful heroes might not be able to stop what's coming next...and the countdown is about to begin! The all-star creators behind Valiant's blockbuster BOOK OF DEATH event, New York Times best-selling writer Robert Venditti and red-hot artist Robert Gill, present the most dire hour ever in the life of X-O Manowar!