Three high school friends gain superpowers after making an incredible discovery. Soon, though, they find their lives spinning out of control and their bond tested as they embrace their darker sides.
Years after a mysterious plague has devastated the planet and turned most of humanity into blood-hungry creatures, a rogue drifter on a vengeful hunt stumbles across a band of survivors in an abandoned police station and reluctantly agrees to try to help them defend themselves and escape to the sanctuary they so desperately need.