It also offers a further look at Arkham Knight's plot - the reason for Batman's one-man assault on Ace Chemicals is to investigate reports that Scarecrow is amassing an army there, and put a stop to it.
The three-and-a-half-minute video covers just about everything we know about Arkham Knight's gameplay, from the Batmobile (both exploration and combat) to hand-to-hand combat, stealth, gliding from tall buildings, and breaking through windows. Rocksteady has released a new gameplay trailer for Batman: Arkham Knight, which shows Batman infiltrating Ave Chemicals - a location that Batman fans will be familiar with.