This The Mentalist screencap contains
arrestzelle, arrestzelle., strafanstalt, strafvollzugsanstalt, justizvollzugsanstalt, and strafrechtliche anlage.
There might also be
gefängnis, klirren, knast, poky, pokey, jail, jailhouse, gaol, clink, slammer, zelle, and gefängniszelle.
The Mentalist 6x10 "Green Thumb" - The FBI reluctantly enlists Jane's help to find a missing computer programmer, but he won't help unless Lisbon is brought on board as well, on THE MENTALIST, Sunday, December 8th on CBS.