As the battle against the invading aliens intensifies, a group of bad boy bikers and mercenaries will stand and fight for humanity's survival... Squad Three berserker Griff lived through hell long before the alien invasion. Once, he'd been a dedicated cop, but then in a gut-wrenching betrayal, he ended up behind bars in a supermax prison. After the aliens invaded, he managed to escape and join the soldiers fighting back...and came face...