Halo

In 2526, humanity faces open war against the Covenant, a theocratic alien alliance with superior technology determined to eradicate them. With little understanding of their enemy, the United Nations Space Command's only hope rests with the Spartans, enhanced super-soldiers trained from childhood. Petty Officer John-117 leads these living weapons on a desperate counterattack, aiming to buy humanity crucial time to gather intelligence and prepare its defenses.