Questa serie ricca di azione segue un'unità d'élite delle operazioni speciali incaricata di combattere minacce soprannaturali. Affrontano demoni, individui posseduti, culti e antiche malvagità che mettono in pericolo il mondo intero. I lettori possono aspettarsi un'emozionante miscela di azione militare e fantasy oscuro, dove gli eroi affrontano orrori inimmaginabili.
Battling demons, possessed humans, mass-murdering cults, and evil in its most dark and ancient form, SEAL Team 666 has their work cut out for them, and it's not long before Walker finds himself at the centre of a supernatural conflict with the entire world at stake.
When a senator's daughter is kidnapped by a mysterious group with ties to the supernatural, it's clearly a job for SEAL Team 666. They soon discover links to the Zeta Cartel, a newly discovered temple beneath Mexico City.As an insidious force operating inside the team threatens to derail the mission, Triple Six is the world's only hope to stop the return of the Age of Blood.