|The Crime Syndicate|
|Season 6, Episode 9|
|Lobo (episode)||Curiosity Killed The Kryptonian|
OWLMAN AND COMPANY- The nefarious Owlman returns to National City and sets about reviving his fallen comrades. Alex Danvers continues her search for Susannah, and Lucy Lane begrudgingly helps Onyx with a case. Sarah Essen tries to get through to Dawn Granger.
- Melissa Benoist as Kara Danvers/Supergirl
- Chyler Leigh as Alex Danvers
- Katie McGrath as Lena Luthor
- Odette Annable as Reign (credit only)
- Tyler Hoechlin as Clark Kent/Superman
- Olivia Wilde as Susannah Russo (credit only)
- Jenna Dewan as Lucy Lane
- Minka Kelly as Dawn Granger
- Claire Holt as Karen Starr/Power Girl
- Michael Rosenbaum as LX-52
- with Emmy Rossum as Zaora Dru-Zod
- Mehcad Brooks as James Olsen/Guardian
- and David Harewood as J'onn J'onzz/Martian Manhunter
Special Guest StarsEdit
- Tom Welling as Clark Luthor/Ultraman
- Luke Evans as Thomas Wayne III/Owlman
- with Katie Cassidy Rodgers as Dinah Lance/Scream Queen
- and Max Martini as Slade Wilson (Earth-3)/Deathstroke
- Antagonists: Thomas Wayne III, Clark Luthor, Dinah Lance
- Reign and Susannah do not appear in this episode.
- Clark experiences flashbacks to his fight with Kara in Nevertheless, She Persisted.
- This episode is set on February 13, 2021.