|Season 5, Episode 11 (91)|
PART 1 OF 2: DEAL WITH THE DEVIL- Laurel Lance seeks out "Damien Darhk" to ask his aid in defeating Brainiac once and for all. Evelyn Langstrom launches an offensive against The Birds of Prey and D.I.S.C.O.R.D. reaches an impasse in her plan. Lex Luthor (Earth-30) returns to D.C. to find the most surprising and unwelcome guest.
- Katie Cassidy as Laurel Lance/Black Canary
- Katrina Law as Nyssa al Ghul
- Jessica de Gouw as Helena Bertinelli/Huntress
- Katie McGrath as Lena Luthor
- Willa Holland as Thea Queen/Speedy
- Jane Levy as Barbara Gordon/Oracle
- with Amy Acker as Brainiac
- and Katheryn Winnick as Shane Sonus
Special Appearance ByEdit
- Neal McDonough as "Damien Darhk"
Special Guest StarsEdit
- Jon Cryer as Lex Luthor
- David Ramsey as John Diggle
- Justin Hartley as Oliver Queen (Earth-19)
- with Kristin Kreuk as Evelyn Langstrom
- and Michael Rosenbaum as President Lex Luthor (Earth-30)
- Amy Gumenick as Carrie Cutter/Cupid
- Audrey Marie Anderson as Lyla Diggle
- Georgina Haig as Mercy Graves (Earth-16)
- Antagonists: D.I.S.C.O.R.D., Brainiac, Evelyn Langstrom, Lex Luthor
- 9th episode this season to feature all main characters.
- This episode takes place on June 17, 2023.