Arrow Season 5 Episode 9 was titled “What We Leave Behind.”
It marked the final Arrow installment of 2016 and a whole lot went down during the hour.
Such as what? We’re so glad you asked! Scroll down for some answers…
After Prometheus went ahead and attacked Curtis, Oliver realized that Prometheus knows all of Team Arrow’s secret identities and was therefore planning to come for them one by one.
GULP!
Meanwhile, Felicity and Det. Malone discovered a clue that linked Prometheus to Oliver’s past.
What was it? And on what sort of crazy cliffhanger did the 2016 finale end?
Click above to watch Arrow online and find out now!