Justice League Action

Season 1, Episode 24

Episode Title: Battle for the Bottled City

Air Date: 2017-06-17

Overview:

The Atom shrinks Superman down to microscopic size so that he can enter the Bottled City of Kandor but when Brainiac breaks into the Fortress of Solitude, defeats Cyborg, and reclaims the bottle, Atom must try to stop Brainiac on his own.