Arrow Season 6 Episode 21 2017
7.8IMDB

Arrow Season 6 Episode 21: The pressure mounts for Oliver who begins to wonder if he will lose everything in his battle to save Star City. A familiar face returns.
- Aired:May 03, 2018
- Seasons:8 · Episodes:170
- Country:United States of America
- Created by: Andrew Kreisberg, Greg Berlanti, Marc Guggenheim
- Network:The CW







































