Korda Studios
Emerald City
The Wizard gives a speech to the people of the city saying he'll protect them from The Beast Forever in episode 1x01 “The Beast Forever”. Glinda arrives in the city and meets with West to talk about the death of their sister in episode 1x02 “Prison of the Abject”. The Wizard is summoned to the base of the giant where three women kill themselves using magic in episode 1x03 “Mistress - New - Mistress”.
Source: IMDb