This ドクター・フー screencap contains
刑事施設, 刑事, 刑務所, ペン, 刑務所, 古臭い, ポーキー, ギャオール, クリンク, スリマー, ポケ, ポケイ, 監獄, チャリンという音, and slammer.
There might also be
保持細胞, セルを保持, portcullis, 倉庫, and 保管倉庫.
OK, just in time for this weekend's "Journey's End" comes a little parody song, plus a sneak at what I think might happen at the start of the series finale. Special thanks to Paul Sibbald who got the Dalek's voices just right!