Oh and maybe when he could be in his cell it could be like the one in Arkham Aylum only its really dark and you could barely see him. But then every now and then lighting could flash on his cell.
Ya it'd be really cool
Green Arrow:YOU'VE FAILED THIS CITY!
Bane: Gotham, take control... take control of your city. Behold, the instrument of your liberation! Identify yourself to the world!
Batman:Tell me where the trigger is. Then... you have my permission to die!