The ODSTs, Marines, and Cas enter the ONI facility after a fierce battle. Everyone is fatigued after the battle but they still have their orders. Upon entering the facility the UNSC forces notice something strange. Will they retrieve the chemical weapon they were sent to retrieve or will something else happen? Is the weapon even a chemical one? Or is it something more? The story finally comes to a close this episode.
Music: Ennio Moccirone, Martin O’ Donnel, Michael Salvatori, Radiohead, Clic Studio, Fallable, Michael Markowski, and Badlaxe animations.