Seems like Cisco spent so much time making this place impenetrable, he's turned it into an impenetrable death trap. 
Underneath is an episode of season 5 of Arrow. It premiered on May 3, 2017.
Synopsis for "Underneath"
Appearing in "Underneath"
Featured Characters:
- Felicity Smoak (Flashback and main story)
- Oliver Queen (Flashback and main story)
Supporting Characters:
- A.R.G.U.S.
- Lyla Michaels
- Amanda Waller (Mentioned only)
- Quentin Lance
- Team Arrow
- Dinah Drake
- Mister Terrific (Curtis Holt) (Flashback and main story)
- Spartan (John Diggle)
- Wild Dog (Rene Ramirez)
Antagonists:
- Prometheus (Adrian Chase)
- Werner Zytle (In a photograph only)
Other Characters:
- William Clayton
- Bratva (Mentioned only)
- Billy Malone (Mentioned only)
- Cisco Ramon (Mentioned only)
- Damien Darhk (Mentioned only)
- Evelyn Sharp (Mentioned only)
- Helix (Mentioned only)
- Cayden James (Mentioned only)
- Paul Holt (Mentioned only)
- Robert Queen (Mentioned only)
- Samantha Clayton (Mentioned only)
- Thea Queen (Mentioned only)
Locations
- United States of America
- Star City
- A.R.G.U.S.
- Bunker (Flashback and main story)
- City Hall
- Central City (Mentioned only)
- Star City
Items:
Vehicles:
- Oliver's Motorcycle
Notes
- No notes.
Trivia
- No trivia.
See Also
- Images from Arrow (TV Series) Episode: Underneath
- Episodes of Arrow (TV Series)
- Images from Arrow (TV Series)
- Gallery for the Arrow (TV Series) series
Recommended Media
- None.
Links and References
- None.
Footnotes
