|Season 3, Episode 3|
|There Is Healing||I Don't Belong|
THE UNHOLY TRINITY IS COMPLETE- While Desaad and Gordon Godfrey work to resurrect Granny Goodness, Orion tries to convince a still-skeptical Oliver Queen, Thea Queen, and Nyssa al Ghul of Darkseid's imminent return and relates his history with the alien warlord. Meanwhile, Kara Danvers accompanies Laurel Lance to an obstetrics appointment.
- Katie Cassidy as Laurel Lance/Black Canary
- Willa Holland as Thea Queen/Speedy
- Katrina Law as Nyssa al Ghul
- Melissa Benoist as Kara Dru-Zod & Kara Danvers
- Colin Donnell as Tommy Merlyn
- Caity Lotz as Sara Lance (credit only)
- 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 (credit only)
- and Stephen Amell as Oliver Queen
Special Appearance ByEdit
- Idris Elba as Darkseid (voice, flashbacks)
Special Guest StarEdit
- Grant Gustin as Barry Allen
- D.B. Woodside as Desaad
- Ali Larter as Granny Goodness
- Kenneth Choi as Gordon Godfrey
- and Michael Shanks as Orion
- Antagonists: Desaad, Gordon Godfrey, Darkseid (past), Granny Goodness
- This episode will explain events leading up to the Apokaliptians' present-day arrival on Earth.
- Sara, Bruce, and Ray do not appear in this episode.
- This episode takes place on March 9, 2017.