In order to save her siblings, a young woman takes on her father and the powerful entity known as Gamemaster, who ensnares humans into diabolical plots while her species gambles on the outcome.

Relive the origin of the legendary Master Chief and the Spartan program in this three-part animated adaptation of one of Halo’s most beloved stories. Kidnapped as children and conscripted into a brutal military training and augmentation program, the Spartans were designed to be the ultimate weapon against chaos and insurgency – but when a dangerous alien alliance known as the Covenant declares war on humanity, the Spartans might be our only hope.