Watch Arrow Online: Season 5 Episode 16

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Did Oliver manage to save Susan from Prometheus?

That was his plan on Arrow Season 5 Episode 16 when a close ally was revealed to be the villain Oliver has been trying to capture all season long. 

With Prometheus putting his final plan in motion, Felicity found herself turning to Helix for help. 

However, Helix revealed they were done helping the hacker until she did something that would benefit them?

Did she go behind Team Arrow's back?

Use the video above to watch Arrow online to get caught up on the latest drama. 

Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.

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Arrow Season 5 Episode 16 Quotes

You killed his father and I helped him in the pursuit of vengeance because by then, you killed mine.

Talia

Student: Who are you?
Oliver: I'm her former student.
Student: Former - which means you are not welcome here.