Covertly fighting evil extraterrestrials, the WILDC.A.T.S. have tirelessly stood as humankind's last defense. But when the Daemonites initiate a plan that will allow their warships to attack Earth, it appears all hope is lost. Now with Armageddon approaching, it is up to the android Spartan, the hulking Maul, the female assassin Zealot, the mercenary Grifter, the shape shifting Voodoo, the living weapon Warblade and the precognitive Void to stop the invasion and save the world.