14 Halo: Sword and SHIELD » After opening Requiem, the Master Chief finds himself embroiled in a fight against the Storm Covenant in a strange, new world. Along side this Earth's Mightiest Heroes, John will try to find a way home- where ever that may be for him. Halo/Marvel MCU crossover- Marvel characters not found in the Cinematic Universe will appear. All I.P.s belong to their rightful owners.