In the eyes of many fans, the story of the Master Chief and Cortana was over, despite the legendary ending of Halo 3 teasing ...

Halo: The Master Chief Collection ... "Covenant" is and what makes Master Chief "a Spartan," but it's hard if you aren't paying attention. Every character you meet, except Master Chief and Cortana ...

Halo Season ... of side characters, ranging from Halo 3: ODST's titular gang of shock troopers to classic staples like Sgt. Johnson to some lesser-known heroes like Halo Wars' Spartan Jerome ...