Halo 5: Guardians (2015) (movie): Peace is shattered when colony worlds are unexpectedly attacked. And when humanity's greatest hero goes missing, Spartan Jameson Locke is tasked with hunting the Master Chief and solving a mystery that threatens the entire galaxy. Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Halo 5: Guardians (2015) below