Master Chief (Halo)
MCPON John-117, or "Master Chief", is a fictional character and the protagonist of the "Halo" fictional universe created by Bungie. Master Chief is a playable character in the series of science fiction first-person shooter video games "", "Halo 2", "Halo 3", "Halo 4", and "". Outside video games, the character appears in books and graphic novels—"", "", "", and ""—and has cameos in other "Halo" media, including "", "", "The Halo Graphic Novel", "Halo Legends" and "".
Halo 5: Guardians
On March 22, 2015, Microsoft launched "Hunt the Truth", an audioplay similar to radio series such as "This American Life". The first season followed the investigations of fictional journalist and war photographer Benjamin Giraud (voiced by Keegan-Michael Key), who investigates the Master Chief's background. Giraud discovers that the official story of Master Chief's origins are false, and attempts to expose the coverup.