After the events of Flash's second season, Barry's life is turned upside-down when the clone of Kara Zor-El comes crashing back into his life. Discover what happens when Kara Wells learns about her past and her powers, and how Barry's feelings toward her affects their friendship. But danger always lurks for Power Girl and the Flash. - Alt. Flash season 3. Adult themes. Kara/Barry.
Crossover - Flash & Supergirl - Rated: T - English - Adventure/Romance - Chapters: 22 - Words: 198,994 - Reviews: 228 - Favs: 138 - Follows: 132 - Updated: 7/28/2017 - Published: 6/21/2016 - Barry A./The Flash, Cisco R., Jesse Q., Kara D./Supergirl - Complete