Where To Stream Arrow Season 5 Episode 20
Underneath
- Aired May 3, 2017
- 60 Min
- Rated 6.7
- Number 153 Of 170 Rated Episodes
Oliver and Felicity are trapped in the bunker after Adrian seals the doors and sets off an EMP bomb. While they try to get to the surface after Oliver is badly injured, their teammates try to find a way to help them.