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.
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.