|Season 3, Episode 12|
KAREN FACES THE CONSEQUENCES- The Bravermans, parents of a child that died while Karen was Metropolis' "Supergirl", attempt to assassinate her using LCorp technology. Karen looks to Alex and Lena for aid. Maggie contacts Lucy about taking down a criminal gang in Metropolis.
- Melissa Benoist as Kara Danvers/Supergirl
- Chyler Leigh as Alex Danvers/Batwoman
- Katie McGrath as Lena Luthor
- Laura Benanti as Alura Zor-El & Astra In-Ze
- Tyler Hoechlin as Clark Kent (credit only)
- Floriana Lima as Maggie Danvers
- Zachary Quinto as General Dru-Zod
- Odette Annable as Samantha Arias/Reign
- Jenna Dewan as Lucy Lane
- with Claire Holt as Karen Starr/Power Girl
- and David Harewood as J'onn J'onzz
- Tracy Spiridakos as Lesla-Lar
- Dianna Agron as Raya Zod-El
- Chad Lowe as Thomas Coville
- Robert Gant as Zor-El (hologram)
- Antagonists: Kenneth Braverman, Diana Braverman, Thomas Coville, Reign
- Title meaning: the return of "the real Supergirl" to Earth
- Winn and Clark do not appear in this episode.
- This episode is set on June 10, 2020.
- This is the first stand-alone episode of the season.
- This episode is Karen-centric.