Master Chief John-117 leads his team of elite Spartans against the alien threat known as the Covenant. In the wake of a shocking event on a desolate planet, John cannot shake the feeling that his war is about to change and risks everything to prove what no one else will believe, that the Covenant is preparing to attack humanity's greatest stronghold. With the galaxy on the brink, John embarks on a journey to find the key to humankind's salvation, or its extinction, the Halo.

Widescreen. Title from disc surface. Special features: Halo the series: declassified episodes 1-8; Silver team returns; Kiki's favorite set: the Condor; Bringing the 26th century to life; A visit to Luma Pictures; Building a Covenant warship; Making the fall of Reach; The house of Soren; Writing for Halo S2; Bigger better props.

Disc one.Sanctuary -- Sword -- Special features -- disc two. Visegrad -- Reach -- Special features -- disc three. Aleria -- Onyx -- Special features -- disc four. Termopylae -- Halo -- Special features.