This The Mentalist screencap contains
wohnzimmer, vorraum, salon, vorzimmer, zeichenraum, salon, salon, and wohnzimmer.
There might also be
frühstücksraum, essecke, frühstücksbereich, frühstücksecke, esszimmer, and fensterplatz.
Jane discovers an important clue to Red John's methods as the team encounters four of the suspects, and the CBI investigates the case of a software engineer killed Von a drone strike