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.

Paradise Lost tells the story of the fall of humanity, thanks to a silver-tongued Satan tempting Adam and Eve to eat from the forbidden tree of the knowledge.

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.

In the wake of President Marsdin’s outing as an alien, a wave of anti-alien sentiment spreads across the country.

In Supergirl S04E01, Kara has stayed busy in her heroic duties working with the DEO, and as a reporter at CatCo proving she can multitask.

As the earthquakes worsen, Supergirl, Alura, Guardian and the DEO protect National City; Imra and Brainiac 5 return to help. M’yrnn gives J’onn one final memory before merging with the earth to stop the terraforming and the heroes defeat the priestesses.

Kara and Mon-El fight Reign as Lena creates an antidote from the Harun-El. Once injected, Reign separates from Sam and disintegrates.