Details
- Show
- Arrow (2012)
- Season
- Season 5
- Episode
- S05xE09
- Air Date
- 07 December 2016
- Where to watch
Overview
Arrow season 5, episode 9 — “What We Leave Behind” (S05xE09) first aired on 07 December 2016.
After Prometheus attacks Curtis, Oliver realizes Prometheus knows all of Team Arrow's secret identities and is planning to come for them one by one. Felicity and Detective Malone discover a clue that links Prometheus to Oliver's past.