|Challenge of the Superfriends|
|Season 2, Episode 6|
Challenge of the Superfriends is the sixth episode of The Last Children of Krypton Season 2 and the 21st episode overall. It is the first part of the 3-part THE AWAKENING arc.
PART 1: BELOW- Kara Danvers traps herself and Reign in the tunnel network beneath Metropolis, with the rest of the League pitching in to help defeat the Worldkiller. Alex Danvers and Lena Luthor work to distract Reign while Kara recovers.
- Melissa Benoist as Kara Danvers/Supergirl
- Chyler Leigh as Alex Danvers
- Katie McGrath as Lena Luthor
- Odette Annable as Reign
- Tyler Hoechlin as Clark Kent/Superman
- Olivia Wilde as Susannah Russo (credit only)
- Jenna Dewan-Tatum as Lucy Lane (credit only)
- Minka Kelly as Lois Lane (credit only)
- Claire Holt as Karen Starr/Power Girl
- Tamzin Merchant as Lyra Strayd (credit only)
- Michael Rosenbaum as LX-52 (credit only)
- Oded Fehr as Ra's al Ghul (credit only)
- Dichen Lachman as Talia al Ghul (credit only)
- Emmanuelle Chriqui as Kate Kane (credit only)
- Rachel Nichols as Onyx (credit only)
- Brit Morgan as Livewire
- Brenda Strong as Lillian Luthor (credit only)
- Daniel Sharman as Lor-Zod (credit only)
- Teressa Liane as Mary Louise Fairchild (credit only)
- Scarlett Byrne as Nora Fairchild (credit only)
- Lili Reinhart as Aethryr (credit only)
- with David Harewood as J'onn J'onzz/Martian Manhunter
- with Mehcad Brooks as James Olsen/Guardian
- and Helen Slater as Eliza Danvers (credit only)
Special Guest StarsEdit
- Katie Cassidy as Laurel Lance/Black Canary
- Luke Evans as Bruce Wayne/Batman
- with Amber Heard as Mera/Hila
- and Jason Momoa as Arthur Curry/Aquaman
- Marie Avgeropoulos as Diana Prince/Wonder Woman
- Antagonists: Reign, Hila
- Title Meaning: A reference to the Hanna-Barbara cartoon of the 1960s.
- Sam, Susannah, Lucy, Lois, Lyra, LX-52, Ra's, Talia, Kate, Onyx, Lillian, Lor, Mary Louise, Nora, Aethryr, and Eliza do not appear in this episode.
- This is the final episode of the series to not feature Susannah.
- This episode will be akin to a horror film, with Kara as the Final Girl and Reign as the monster/villain.