Batman: Arkham Knight – GCPD Lockdown is a DLC released in October 2015. Set after the events of the main game, players control Nightwing as he works to prevent the Penguin from escaping the Gotham City Police Department. The DLC focuses on combat and stealth, with Nightwing using his acrobatic fighting style and gadgets to defeat Penguin’s gang. The mission highlights Nightwing’s role in maintaining order in Gotham while Batman is absent.

Storyline

Some time has passed since the events of Arkham Knight, the criminals have been locked up, the Bat-Signal smashed and Batman gone. Penguin is trying to break out with the help of his gang. With Lucius at the comms, Nightwing has to take Penguin and put him back in the GCPD.