Kara and James discuss Lena’s mistrust of Supergirl and keeping secret identities. Tonya, a Coville follower, brings Coville’s personal journal for James to give to Supergirl.

Supergirl S02E05, Alex discovers that Maggie has said a final farewell to her better half and offers her another date, with Maggie acknowledging Alex is a lesbian, and Alex herself tolerating the reality.

Supergirl S03E05, Kara and Sam investigate, discovering that all the affected children attended a public pool laced with a chemical which causes the same symptoms, and the manufacturer is owned by Morgan.

Kara fights an amazing metahuman burglar called Psi, who can bring out her casualties’ most profound feelings of dread, compelling Kara to battle with her recollections of Krypton’s demolition and her blame over Mon-El.

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.

Samantha gets ready to go on a trip, leaving Alex to babysit Ruby. The DEO learns that a priestess with knowledge of Reign’s true mission is imprisoned in Fort Rozz

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.