What We Leave Behind
Season 5 - Episode 9
After Prometheus attacks and nearly kills Curtis, the team discovers that he is connected to one of the businessman Oliver killed when he first returned to Star City. Now Prometheus sets out to prove that everyone close to Oliver dies... by killing someone he knows. Meanwhile, an old friend returns to the bunker.
|Aired On:||Wednesday 7th of December 2016 on The CW ( US )|