|Season 4, Episode 1 (61)|
|Save My City||Song For The Broken|
PART 1 OF 3: AN ASSASSIN IN MIDWAY- As the mysterious Greg Osborne begins targeting DC's surviving politicians, Laurel Lance adjusts to the team's new roster. Thea Queen reaches out to Helena Bertinelli, who has relocated to Gotham, for advice. Nyssa Raatko, Alexandra Danvers, and Carrie Cutter learn that the Queens were involved in clandestine government programs prior to The Convergence.
- Katie Cassidy as Laurel Lance/Black Canary
- Jessica de Gouw as Helena Bertinelli
- Katrina Law as Nyssa Raatko
- Willa Holland as Thea Queen/Speedy
- Katie McGrath as Tess Luthor
- Chyler Leigh as Alexandra Danvers
- with Amy Acker as Brainiac
- and Katheryn Winnick as D.I.S.C.O.R.D.
Special Guest StarsEdit
- Michael Rosenbaum as Lex Luthor (Earth-30) & Lex Luthor (Earth-10)
- Susanna Thompson as Moira Queen (flashbacks)
- Kristen Kreuk as Evelyn Langstrom
- Deborah Ann Woll as Andrea Beaumont/The Phantasm
- Callum Blue as Greg Osborne/Black Arrow
- John Barrowman as Malcolm Merlyn (flashbacks)
- and Brandon Routh as Ray Palmer/ATOM
- Amy Gumenick as Carrie Cutter/Cupid
- Jamey Sheridan as Robert Queen (flashbacks)
- Antagonists: Greg Osborne, Tess Luthor, Moira Queen (flashbacks), Robert Queen (flashbacks)
- 1st episode this season to feature all main characters.
- First full appearance of Tess Luthor.
- This is the first season premiere to not feature Nyssa al Ghul.
- This episode takes place on March 1, 2020.