Watch Arrow Online: Season 5 Episode 10

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Was Oliver really a killer at heart?

That's what he seemed to think on Arrow Season 5 Episode 10 after Prometheus made him murder Malone in cold blood. 

Meanwhile on this hit CW drama, the team adjusted to the return of Laurel, but they quickly realized there was something different about her. 

Also, Felicity battled with her emotions in the wake of losing her boyfriend, but who did she go after?

Use the video above to watch Arrow online to get caught up on the latest drama for the characters as they vow to keep Star City safe. 

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

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Arrow Season 5 Episode 10 Quotes

Renee: Weird man, she was dead and now she's not.
Oliver: That's time travel for you.

Laurel: Hi, Felicity.
Felicity: Laurel? Oh, my god. It's a miracle.
Laurel: Oliver said the exact same thing.