Humanity is in a race against extinction. Having survived a horrific attack by the Creeps, Adam Blake is badly scarred and weak. Though no one believes him, the attack-and subsequent coma-cursed Adam with prophetic visions wherein the Creeps evolve, the vines grow out of control, and a new threat rises to bring genocide to the human race. When his visions come to fruition, it falls to John Sage to stop the threat with the tools he's found at the research facility. Combining science and weaponry, he faces off against familiar foes, but can John survive when aliens are involved?