Having a Batman: Arkham Knight Riddler guide ... Northeast of the GCPD Lockup, find this bridge with a video advertising board on it, then grapple up to the bridge platform and look in the nearby ...

Boardwalk Empire creator Terence Winter has opened up about his shelved The Batman ... of the GCPD spin-off, which was eventually shelved alongside a version of a spin-off set at Arkham Asylum.