Mighty Avengers, Vol. 1 #8 (2008)

Just as Tony is wracking his brain with concerns that his teammates may not be who he thinks they are, a biological attack is launched on Manhattan. Alien symbiotes rain down on the island, bonding to all living creatures, transforming them into killing machines.Even with the aid of Luke Cage of the fugitive New Avengers, can Tony's team keep this threat from spilling off Manhattan, and into the rest of the United States?
Release Date: 2008