Argos was a planet located three or four galaxies away from the Pristatrek Galaxy. The Doctor defeated Luminus there once. (PROSE: Tragedy Day)
He acquired a portable immersion heater from the planet. (PROSE: Autonomy)
Behind the Scenes
Information from non-valid sources
The Doctor) mentioned her sonic screwdriver had been made at Argos, which her companion Gayle Tuesday confused for the shop. (NOTVALID: Untitled).