Prometheus Vs. ARROW!! Read the full article on AICN I am – Hercules!! The CW says of tonight’s “What We Leave Behind”: 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. Follow Herc on Twitter!! Follow Evil Herc on Twitter!! Blu At Last Next Week!! Finish the article on AICN