Watchtower, Part 3 of 3. In this depiction of a potential future for Batman, the Dark Knight, beaten and left for dead by agents of the security firm Vigil, Inc., goes to war to stop them from taking over Gotham City. Armed and armored for all-out combat, Batman invades Vigil's Watchtower headquarters to take down its president. Written by Chuck Dixon, with art and cover by Mike McMahon. Deluxe format.