Kate and Yelena finally started dating. Kara and Lena are dealing with the aftermath of Leslie's reveal. More and more stuff happen, with drama and trauma being added into the mix.
Still recovering from the devastation of Reign. Kara decides to take a small break from being Supergirl and dedicate herself to Catco. Lena begins to suspect Supergirl's identity after a strange turn of events and begins to question Kara about it, turning their relationship into a rollercoaster. Will Kara finally tell Lena?