Return to Ace Chemicals with part 2 of the Batman: Arkham Knight trailer series

Batman: Arkham Knight is right around the corner, and the hype train keeps rolling with part two of the Ace Chemicals Infiltration trailer series, showcased below. There's a third on the way to keep us hyped about the upcoming entry in the Batman game series, but these videos are doing a great job on their own, to be honest. What part about the upcoming Batman: Arkham Knight are you looking forward to the most?