This ডক্টর হু screencap contains
portcullis, কারাগার, কলম, শাস্তিমূলক প্রতিষ্ঠান, and পেনাল সুবিধা.
There might also be
fanlight, ধারণ সেল, and holding cell.
A companion piece to 'Lonely Angel' and 'Don't Hold Back'. We've had the Doctor talking about himself, now it's his বন্ধু and companions turn to talk about their Doctor.