A new trailer from Batman: Arkham Origins offers a narrated play-through of the upcoming prequel to the Batman Arkham series of stealth/action games. The clip is 17 minutes of mostly gameplay, so spoilers are present. Here's word: "The Batman: Arkham Origins Official 17 Minute Gameplay walkthrough video features Senior Producer Ben Mattes and Gameplay Director Michael McIntyre at WB Games Montréal as they guide viewers through the mechanics of the new title, highlighting the game's deep combat system and engrossing narrative. Over the span of 17 minutes, you'll see the Dark Knight explore the Batcave, beat down on thugs and infiltrate a corrupt Gotham City Police Department."