|Season 3, Episode 1|
|You Have Failed This City||There Is Healing|
THE TEAM INVESTIGATES A SERIAL KILLER- Star City is hit with a fresh wave of terror in the form of Desaad, a charismatic killer with a flair for occult ritualism, while Maxwell Lord looks into the powerful force that Darhk served.
- Katie Cassidy as Laurel Lance/Black Canary/Laurel Lance (Earth 2)
- Willa Holland as Thea Queen/Speedy
- Katrina Law as Nyssa al Ghul
- Melissa Benoist as Kara Dru-Zod & Kara Danvers/Supergirl
- Colin Donnell as Tommy Merlyn
- Caity Lotz as Sara Lance (holocall)
- Zachary Quinto as Dru-Zod
- Katie McGrath as Lena Luthor
- Deborah Ann Woll as Andrea Beaumont
- Crystal Reed as Sofia Falcone
- with Luke Evans as Bruce Wayne (vision)
- and Stephen Amell as Oliver Queen
Special Guest StarsEdit
- Jamey Sheridan as Darkseid (dreams & vision)
- D.B. Woodside as Desaad
- Emily Swallow as Amara
- Emma Rigby as Mina Murray
- Jessica de Gouw as Helena Bertinelli/The Huntress
- Kenneth Choi as Gordon Godfrey
- Bex Taylor-Klaus as Cindy
- with Michael Shanks as Orion
- and Christopher Meloni as Maxwell Lord
- Antagonists: Desaad, Amara
- First appearance of Bruce Wayne in the Convergence-verse, albeit in vision form.
- This episode takes place from March 1-3, 2017. five months after the previous finale (with the exception of the opening scene represented in this page's profile image which continues on immediately from the Season 2 finale).
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