With the AI Cortana (Jen Taylor) fully integrated within him, Master Chief/John (Pablo Schreiber) goes on the hunt for the mysterious Halo that’s on everyone’s minds. During his search, John makes a horrible discovery. In this Parade.com exclusive clip below, Cortana tries to warn off Master Chief from engaging with the artifact. New episodes of HALO drop weekly on Thursdays at 3 a.m. ET on Paramount+. Next, Best Online Games to Play With Friends