|I Will Always Protect You, No Matter What|
|Season 7, Episode 20|
|Kara Danvers, You Are My Hero||Queen of Blood, Part 1|
PART 2: CELEBRATION- Kara Danvers and Lena Luthor celebrate their nuptials with their closest friends and family. Samantha Arias discovers something disturbing about her dreams. Susannah Russo discloses her happy news to the group.
- Melissa Benoist as Kara Danvers/Supergirl & Red Daughter
- Chyler Leigh as Alex Danvers
- Katie McGrath as Lena Luthor
- Odette Annable as Samantha Arias
- Tyler Hoechlin as Clark Kent/Superman
- Olivia Wilde as Susannah Russo
- Jenna Dewan as Lucy Lane
- Minka Kelly as Dawn Granger
- Claire Holt as Karen Starr/Power Girl
- Michael Rosenbaum as Lex Luthor (Earth-30)
- Emmy Rossum as Zaora Dru-Zod
- with David Harewood as J'onn J'onzz
- with Mehcad Brooks as James Olsen
Special Guest StarsEdit
- Jon Cryer as Lex Luthor
- Helen Slater as Eliza Danvers
- Jason Momoa as Arthur Curry
- Amber Heard as Mera
- Grant Gustin as Barry Allen
- Candice Patton as Iris West-Allen
- Jessica de Gouw as Helena Bertinelli
- Luke Evans as Bruce Wayne
- Max Theiriot as Hal Jordan
- Willa Holland as Thea Queen
- Caity Lotz as Sara Lance
- Katrina Law as Nyssa al Ghul
- Matt Ryan as John Constantine
- Lindsey Morgan as Zatanna Zatara
- with Katie Cassidy Rodgers as Laurel Lance
- and Justin Hartley as Oliver Queen (Earth 19)
- Brenda Strong as Lillian Luthor
- Brit Morgan as Livewire
- Daniel Sharman as General Lor-Zod
- Teressa Liane as Mary Louise Fairchild
- Scarlett Byrne as Nora Fairchild
- Marie Avgeropoulos as Diana, Princess of Themyscira
- Tasya Teles as Kasia & Destri Sol-Gud
- Wallis Day as Nyssa-Vex
- Tamzin Merchant as Lyra Strayd
- Antagonist: None
- Reign does not appear in this episode.
- This episode was the third candidate for, and originally intended to be, the series finale.
- Indeed, this episode will give a significant amount of emotional closure to both the characters and their specific storylines, allowing Season 8 to start fresh.
- This episode takes place on June 29, 2023.
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