Around the eve of extinction all seems to be dropped, but there is still one final hope …

Procedure Liberty has failed. Human beings are dropping the war. With no other choice, General Kennor chooses to pull back again the troops and give science a second chance.

Trapped in the extensive sewer system beneath NY, Grasp Sergeant Reed Beckham and the survivors of 1st Platoon must fight through the tunnels-where they make a grisly discovery in their attempt to escape.

At Plum Island, Dr. Kate Lovato is working on a new bioweapon to damage the Variants. But when a derelict Navy destroyer crashes in to the Connecticut shoreline, she is forced to cope with a headache she thought got ended.

As the doomsday time clock ticks down and military bases fall in the united states, the people enters age extinction. Will science prevail-or will mankind vanish off the facial skin of the planet?