A young teenager named Morris dies tragically on a train line, his friends helpless to save him. Now adults, his former friends find the spirit of Morris seems to be out for revenge.

A group of friends awake one morning to find all electricity and power shut off and an immense alien aircraft hovering in the air above their heads. Suddenly this regular group of friends is battling to survive as the entire human race is threatened by the alien army hovering ominously above.

When an unknown alien force threatens a high school, the teachers must team up, to fight back against the invaders, in an attempt to stop an otherworldly parasite from escaping, and taking over the world.