Starring: Pablo Schreiber, Natascha McElhone, Jen Taylor, Bokeem Woodbine

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.

Halo - Publicity still of Johann Myers & Fiona O'Shaughnessy

More stills and photos from "Halo"