S4·E28 Scorching Planet Gurdon!

Earth Eleven has arrived to the planet of fire, Gurdon. After being toured around by Ishigashi, they get to know that this planet is divided into two factions: the Pro-Machine of the west and Anti-Machine Factions of the east. While in Faram Obius, Lalaya goes out to the city with Tsurugi in disguise and finds out that Faram Obius isn't an ideal planet that she has been wanting to protect.