It has been 6 months since Supergirl announced herself as the heir to her cousin Superman as the hero of Metropolis, she has settled into her new home. Kara Zor-El now goes by the name of Kara Danvers as she starts her new life becoming Lois Lane’s PA at the Daily Planet. She’s shown a good impression to Lois aswell as Perry White, she goes to visit the Fortress of Solitude to share her feelings and thoughts with her mother Alura. An alert rings on the Kryptonian computer and the computer has been hacked by an unknown source. A strange voice comes on the computer and it’s revealed to be Brainiac who as reemerged and came to steal the Bottle City of Kandor, the city that was once stolen by Brainiac before Krypton’s explosion. Brainiac reforms into a large mechanical extra-terrestrial being to fight Supergirl which he is succcesful. He uses the Kryptonian computer to shrink Supergirl to fit inside the bottle city, and then he teleports them bottle into space to be vanished and destroyed by the red sun. Supergirl wakes up in Kandor without her powers and surrounding by a city of Kandorians. Her plan is to discover a way to unshrink the city, save it from destruction and stop Brainiac to create a new Krypton on Earth.
