The Judas Protocol — Nathan Meyer

Deep below the Arctic ice in a sinister government laboratory, alien scientists called the Ghin conduct hideous experiments on human victims in cooperation with the US government. But when one Ghin scientist betrays his handlers and turns the laboratory into a slaughterhouse, the shadow agency that oversees the operation initiates the Judas Protocol, unleashing a Special Ops unit to conceal the government's involvement and to terminate both the scientist and his allies. But the Ghin are not prepared to die quietly....