Supergirl is attracted by Manchester Black to Shelley Island, an outsider movement focus and landmark site, where the Children of Liberty confine her and bolt her inside the landmark and set it to explode.
Conceal nationals considering themselves the Children of Liberty watch the lanes, assaulting guiltless outsiders. Supergirl and Manchester Black intercede and pursue them off. Handouts entitled “Nightfall’s Last Gleaming” descend upon them. It is an enemy of outsider proclamation.
With Mercy and Otis having poisoned the air with Kryptonite, Alex and Lena have Kara placed into a protective suit, which filters the Kryptonite, but means Kara can’t go out and fight as it may damage the suit and kill her.