Coville, Selena and the other Kryptonians begin a ritual at the Fortress of Sanctuary to summon Reign back to Earth.

In Supergirl S03E06: Midvale, Back to Midvale High School, Alex & Kara have a mutual friend, she is murdered by her teacher, after effort on killing them failed, the teacher was arrested. But they also found out that someone who is drug dealer in accusing for killing their’s friend.

Nia awakens abruptly from a fantasy including Agent Liberty. Kara and J’onn glance through Manchester Black’s condo.

J’onn is able to save Supergirl before she crashes to the ground but the Kryptonite in the atmosphere continues to weaken her.

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.

Supergirl S02E22, Both supergirl and superman appear but they need to have their own’s decision. While Supergirl have to battle Rhea to save her city.

A Nazi regime rules the planet where an archer, Dark Arrow, is the Führer, and personally hunts the resistance forces. Dark Arrow seizes a temporal gateway from the Freedom Fighters members.