Help Marcus!

An American scientist, researcher and military officer Marcus finds out from samples after work done in Africa, a lethal virus called "Pandorus" that can threaten millions of lives even if a small amount is scattered in the air, knowing the deadly pontential of the substance ,he keep it with him in his lab coat and then travels on a mission to investigate an alleged threat of a gaseous substance spread by a volcano on an island in the Pacific that could be a real danger to mankind. Hired by a pr...