Arrow Season 5 Episode 21 2016
7.1IMDB

Arrow Season 5 Episode 21: Oliver faces the forced release of criminals prosecuted by Adrian Chase, while a crate is delivered to Oliver's office containing a corpse in concrete.
- Aired:May 10, 2017
- Seasons:8 · Episodes:170
- Country:United States of America
- Created by: Andrew Kreisberg, Greg Berlanti, Marc Guggenheim
- Network:The CW







































