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.
| Title | What We Leave Behind |
|---|---|
| Genres | Crime Drama Action & Adventure |
| Release Date | 2016-12-07 |
| Episode Runtime | 00 Hours 58 Minutes |
| Season Number | 5 |
| Episode Number | 9 |
| Production Companies | Berlanti Productions, DC Entertainment, Warner Bros. Television, DC |
