Animated series adapted from the original book, Halo: The Fall of Reach. It's an explanation and backstory of the shaping and creation of Spartan 117, The Master Chief.

The Halloween Nightmare is bent on conquering our waking world by crossing through the Dream Dimension, and converting each dreamer into a monster. Can Doctor Strange, Hulk and the Howling Commandos hold the line and put an end to his nefarious scheme? Written by Big B