Halo

A deadly evacuation mission signals a shift in Master Chief's war with the Covenant. On Reach, a new regime takes the reins at FLEETCOM. John senses a looming threat close to home. Season premiere.

John pushes Silver Team to its limit as he searches for missing Spartans. Kai worries about John's stability. Kwan finds the Rubble is a far more dangerous place in Soren's absence. Halsey seeks the identity of her captor.

John and Silver Team embark on an unsanctioned mission. Laera, Kwan and Kessler must escape Soren's mutinous crew. Ackerson receives troubling intelligence from Cortana. The threat of an attack forces Ackerson to make an irrevocable decision.

A Covenant assault threatens humanity's most important stronghold. John, Perez and Silver Team fight an overwhelming enemy. Adm. Keyes rallies the UNSC forces to make a stand. Halsey and Soren must work together to escape captivity.

A richly imagined and human sci-fi drama, set against the backdrop of interstellar colonization in the 26th century. Mankind's very future is threatened when our paths cross with a powerful alien alliance, the Covenant.

A richly imagined and human sci-fi drama, set against the backdrop of interstellar colonization in the 26th century. Mankind's very future is threatened when our paths cross with a powerful alien alliance, the Covenant.

A richly imagined and human sci-fi drama, set against the backdrop of interstellar colonization in the 26th century. Mankind's very future is threatened when our paths cross with a powerful alien alliance, the Covenant.

The climactic battle for the Halo begins. John makes a fateful choice. Soren and Kwan undertake a rescue mission. Halsey and Miranda unleash an ancient horror. Season finale.