Set in a close to future, technology-reliant society is creating killing machines. In opposition to this backdrop an elite Marine unit is helicoptered in to a distant, off-the-grid island coaching facility, to check the capabilities of the newest prototypes. They arrange positions and make quick work of the AI targets within the killing discipline. Nevertheless, in a single day their sentry goes lacking, and once they discover the corpse the following day they discover themselves within the killing discipline and the tables have turned. The Marines battle to outlive on an island that’s overrun by an enemy intelligence far past their predecessors, which learns from their each transfer.