Underneath S20E20 - Underneath 2017
Oliver and Felicity get trapped in the bunker together, while Diggle and Lyla deal with marital issues.
- Released: 2017-05-03
- Runtime: 50 minutes
- Genre:
- Stars: Stephen Amell, David Ramsey, Willa Holland, Emily Bett Rickards, Paul Blackthorne, Josh Segarra, Echo Kellum
- Director: Wendey Stanzler