Prometheus - Arrow Season 5 Episode 9

Prometheus - Arrow Season 5 Episode 9

Who is this masked man? Or maybe it's a woman? We have no idea.
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Secret Identies - Arrow

Secret Identies - Arrow

Oliver realizes that Prometheus knows team Arrow's secret identities on Arrow. "What We Leave Behind" is the ninth episode of the show's fifth season.
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Arrow Season 5 Episode 9 Quotes

Rory: Were you even listening to the rules?
Rene: I don't like listening. Or rules.

You haven't been listening. I'm not going to kill him. I'm going to make him wish he was dead.

Prometheus