Zombies stumble across the East Plaza of the U.S. Capitol to promote 'The Warehouse: Project 4.1' urban haunted house in Rockville, Maryland, on Wednesday, October 3, 2012.

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Pentagon planners draw up disaster plans to deal with different contingencies

Planners created an attack by the walking dead to plan for large-scale operations

Tactics include "concentration of all firepower to the head, specifically the brain"

Washington CNN  — 

Never fear the night of the living dead – the Pentagon has got you covered.

From responses to natural disasters to a catastrophic attack on the homeland, the U.S. military has a plan of action ready to go if either incident occurs.

It has also devised an elaborate plan should a zombie apocalypse befall the country, according to a Defense Department document obtained by CNN.

In an unclassified document titled “CONOP 8888,” officials from U.S. Strategic Command used the specter of a planet-wide attack by the walking dead as a training template for how to plan for real-life, large-scale operations, emergencies and catastrophes.

And the Pentagon says there’s a reasonable explanation.

“The document is identified as a training tool used in an in-house training exercise where students learn about the basic concepts of military plans and order development through a fictional training scenario,” Navy Capt. Pamela Kunze, a spokeswoman for U.S. Strategic Command, told CNN. “This document is not a U.S. Strategic Command plan.”

Nevertheless, the preparation and thoroughness exhibited by the Pentagon for how to prepare for a scenario in which Americans are about to be overrun by flesh-eating invaders is quite impressive.

Read the Pentagon’s Zombie apocalypse plan

A wide variety of different zombies, each brandishing their own lethal threats, are possible to confront and should be planned for, according to the document.

Zombie life forms “created via some form of occult experimentation in what might otherwise b