The mission is just beginning. Halo: The Series streams March 24th exclusively on Paramount+. Subscribe to tvpromosdb on Youtube for more Halo season 1 promos in HD! Like Halo on Facebook: https://www.facebook.com/HaloTheSeries Follow Halo on Twitter: https://twitter.com/HaloTheSeries Follow Halo on Instagram: https://www.instagram.com/HaloTheSeries #HaloTheSeries » Starring: Pablo Schreiber as Master Chief, Natascha McElhone as Dr. Catherine Halsey, Jen Taylor as Cortana