|Season 4, Episode 14|
|The Honeymoon's Over||Krypton's Last Stand|
PART 1 OF 3: ZOD RETURNS- Dru-Zod and Ursa escape the Phantom Zone, bringing with them hundreds of angry Kryptonians. Kara Danvers, Alex Danvers, Karen Starr, and the rest of the DEO stave off the invaders for as long as possible while James Olsen, Lena Luthor, and Maggie Danvers try to save the civilian population. Meanwhile, in Metropolis, Lois Lane meets with a woman interested in her connection to the Superfamily.
- Melissa Benoist as Kara Danvers/Supergirl
- Chyler Leigh as Alex Danvers
- Jeremy Jordan as Winslow Schott
- Katie McGrath as Lena Luthor
- Zachary Quinto as General Dru-Zod
- Tyler Hoechlin as Clark Kent (credit only)
- Odette Annable as Reign
- Floriana Lima as Maggie Danvers
- Jenna Dewan as Lucy Lane/Superwoman
- with Claire Holt as Karen Starr/Power Girl
- and Mehcad Brooks as James Olsen/Guardian
Special Guest StarsEdit
- James Remar as Quex-Ul
- James Marsters as Bertron
- Emmanuelle Chriqui as Sarah Essen
- Rachel Brosnahan as Kate Kane
- Rachel Nichols as Onyx
- Elizabeth Tulloch as Lois Lane
- Minka Kelly as Dawn Granger
- Brenda Strong as Lillian Luthor
- Briana Venskus as Agent Susan Vasquez
- with Katheryn Winnick as D.I.S.C.O.R.D.
- and Dianna Agron as Major Rayna Zod-El
- Antagonists: Dru-Zod, Ursa, Bertron
- First appearance of Bertron.
- Clark does not appear in this episode.
- This episode takes place on July 29, 2020.