New Batman: Arkham Knight trailer introduces Dual Play feature, Azrael, Nightwing & Robin

Warner Bros. Interactive Entertainment has debuted a brand new trailer for its upcoming superhero sequel, Batman: Arkham Knight.

The video shows off the new "Dual Play" mechanic that seamlessly switch from the Dark Knight to Robin, Nightwing, and Catwoman during free-flow combat.

Batman: Arkham Knight will ship on PS4 and Xbox One on June 23, 2015 and is the final instalment in the critically acclaimed ‘Arkham’ series from developer Rocksteady Studios. The game is reportedly five times the size of Arkham City and includes content exclusive to PS4 until fall 2015.