Kara and Mon-El reach the meteor and discover there is a city on it. They are attacked by caretaker droids, but use disguises to blend in while traveling through the city towards the rock.

Supergirl S02E10, Supergirl sets out to retake Livewire, who has apparently get away from jail, but her efforts hit a road block when Mon-El puts Supergirl’s safety before the citizens of National City. Meanwhile, James decides to be truthful with Kara; and M’Gann falls into a coma following a psychic attack.