Something dark lurks in the wilds of Southern Nigeria. An experiment has gone horribly wrong and threatens to wipe all traces of humanity from Earth. 3rd Ranger Battalion, Bravo Company is sent in to assist, clean up the mess before it gets out of control. They've vanished. Sean Ryder is an Air Force Pararescueman. Attached to SEAL Team 8, he believes he is on a routine rescue and recovery mission. Less than half an hour after landing in Nigeria,...