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 (comics)
During the "Infinite Crisis", supervillain prisons around the world are opened as their respective wardens are targeted and blackmailed. Halo is part of a makeshift team of heroes battling a breakout at the Alcatraz prison in San Francisco. She later joins the Battle of Metropolis, which takes place in issue #7, helping other heroes protect the city from an army of super-villains bent on its destruction.