|Sins of the Past, Part 3: Breathe Into Me|
|Season 7, Episode 4 (124)|
|Sins of the Past, Part 2: Broken Birds||Dear Agony, Part 1|
- Katie Cassidy Rodgers as Laurel Lance/Black Canary
- Katrina Law as Nyssa al Ghul
- Jessica de Gouw as Helena Bertinelli
- Caity Lotz as Sara Lance
- Odette Annable as Samantha Arias
- Katie McGrath as Lena Luthor
- Jane Levy as Barbara Gordon/Oracle
- Leven Rambin as Lyvia Luthor
- and Justin Hartley as Oliver Queen (Earth-19)/Green Arrow
Special Guest StarsEdit
- Katheryn Winnick as D.I.S.C.O.R.D. (hallucination)
- Colin Donnell as Tommy Merlyn (hallucination)
- Rachel Skarsten as Talia al Ghul (Earth 3) (hallucination)
- Chyler Leigh as Alex Danvers
- Riley Voelkel as Freya Mikaelson
- Rose McIver as Stephanie Brown
- with Mehcad Brooks as James Olsen
- and Kristin Kreuk as Evelyn Langstrom (hallucination)
- Antagonists: Lyvia Luthor, A.V.A.
- 2nd episode this season to feature all main characters.
- This episode is named after the song by Red.
- This episode takes place on June 21, 2025.
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