Fifth Galaxy
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The Fifth Galaxy was represented at the Galactic Council by Zephon, its Master in 4000. (TV: The Daleks' Master Plan) Prior to this, in 3932, the Embodiment of Gris ruled there until Zephon deposed it. (AUDIO: Neverland) Bernice Summerfield once inadvertently insulted the Master of the Fifth Galaxy. (PROSE: Beige Planet Mars)
The planets Vreular (COMIC: After Life) and Kevin were located in the Fifth Galaxy. (PROSE: The Tomorrow Windows)
As part of an undercover mission, K9 Mark I pretended to be a vicious robot criminal from the Fifth Galaxy. (AUDIO: Weapon of Choice)