|The Battle Within|
|Season 5, Episode 4 (84)|
|Decode||Blood and Circuits|
PART 2 OF 2: SAMANTHA RETURNS- Carrie Cutter delves into the psyches of her comatose teammates, while Evelyn Langstrom faces opposition from an old enemy and Lex Luthor (Earth-30) strikes a deal with Brainiac.
- Katie Cassidy as Laurel Lance/Black Canary/Laurel Lance (Earth 2)
- Katrina Law as Nyssa al Ghul
- Jessica de Gouw as Helena Bertinelli/Huntress
- Katie McGrath as Tess Luthor
- Willa Holland as Thea Queen/Speedy
- Chyler Leigh as Alexandra Danvers
- Jane Levy as Barbara Gordon/Oracle
- with Amy Acker as Brainiac
- and Katheryn Winnick as Shane Sonus
Special Guest StarEdit
- Kristin Kreuk as Evelyn Langstrom
- Deborah Ann Woll as Andrea Beaumont
- with Michael Rosenbaum as President Lex Luthor (Earth-30)
- Brandon Routh as Ray Palmer/ATOM
- Odette Annable as Samantha Arias & Reign
- Amy Gumenick as Carrie Cutter/Cupid
- Christina Cole as Whisper A'Daire (hallucinations)
- Yael Groblas as Psi
- Georgina Haig as Mercy Graves (Earth-16)
- Antagonists: Brainiac, D.I.S.C.O.R.D., Psi
- 4th episode this season to feature all main characters.
- Samantha was last seen in Save My City.
- Psi was last seen in Control, Part 2.
- Black Siren was last seen in The Ties That Bind, Part 2.
- This episode takes place on May 7, 2023.
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