|Season 5, Episode 4 (44)|
|Birds of a Feather||The Sisters Lance|
- Katie Cassidy as Laurel Lance & Laurel Lance (Earth 2)/Black Siren
- Katrina Law as Nyssa al Ghul
- Caity Lotz as Sara Lance
- Odette Annable as Samantha Arias
- Katie McGrath as Lena Luthor
- Crystal Reed as Sofia Falcone
- Jessica de Gouw as Helena Bertinelli
- with Colin Donnell as Tommy Merlyn
- and Paul Blackthorne as Larry Lance
Special Guest Stars
- Antagonist: Atrocitus
- This episode takes place on June 13, 2017.
Community content is available under CC-BY-SA unless otherwise noted.