Halo

Depicting an epic 26th-century conflict between humanity and an alien threat known as the Covenant, the series weaves deeply drawn personal stories with action, adventure and a richly imagined vision of the future.

Cast

Pablo Schreiber

Master Chief, Spartan-117 / John-117

Natascha McElhone

Dr. Catherine Halsey

Joseph Morgan

James Ackerson

Shabana Azmi

Margaret Parangosky

Christina Bennington

Cortana