|Season 4, Episode 10 (70)|
|The Prometheus Project, Part 2||Shiva|
PART 4 OF 7: THE FRAGILITY OF MORALITY- A new development leads Nyssa Raatko down a dark path from which she may not recover. Laurel Lance and Thea Queen get back into the swing of street-level vigilantism, Ray Palmer and Carrie Cutter continue to be held at the Prometheus compound, and Brainiac pushes the ladies a bit too far.
- Katie Cassidy as Laurel Lance/Black Canary
- Katrina Law as Nyssa Raatko
- Jessica de Gouw as Helena Bertinelli (simulation)
- Michael Rosenbaum as Lex Luthor (Earth-30)
- Willa Holland as Thea Queen/Speedy
- Katie McGrath as Tess Luthor (credit only)
- Chyler Leigh as Alexandra Danvers (credit only)
- with Amy Acker as Brainiac
- and Katheryn Winnick as D.I.S.C.O.R.D.
Special Guest StarsEdit
- Kristin Kreuk as Evelyn Langstrom
- Deborah Ann Woll as Andrea Beaumont/The Phantasm
- and Brandon Routh as Ray Palmer
- Antagonist: Brainiac
- Title Meaning: Ray and Carrie's earnest conversation about love.
- This episode is named after the song of the same name by Alex da Kid.
- Tess and Alexandra do not appear in this episode.
- This is the 4th midseason premiere.
- This is the 4th midseason premiere to feature Laurel, Thea, Talia, and Ray
- This is the 3rd midseason premiere to feature Brainiac
- This is the 2nd midseason premiere to feature Carrie
- This is the 1st midseason premiere to feature Nyssa Raatko, D.I.S.C.O.R.D., Lady Shiva, and Sin
- This is the 1st midseason premiere to not feature Nyssa al Ghul, Helena, Tommy, and Malcolm.
- This episode takes place on March 5, 2020.