On Arrow Season 4 Episode 20 "Genesis", Oliver promises to stop Darhk before he can do more harm, while Diggle hunts down Andy to exact revenge.
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Coming up on Arrow Season 4 Episode 18, it looks like Oliver might get caught between the Diggle brothers. How might that lead to someone's death? Watch the promo now!
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Felicity and Donna will be trapped at Palmer Tech along with a bunch of others on Arrow Season 4 Episode 17. Check out the trailer now to see who has them!
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Vixen will be coming to help the team on Arrow Season 4 Episode 15. She'll track down Damien Darhk with her animal powers. Watch a trailer now!
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Coming up on Arrow Season 4 Episode 14 the team discovers HIVE's plan to take out Team Arrow once and for all. Watch a preview for the ep now!
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Coming up on Arrow Season 4 Episode 13 Oliver will fight against Malcolm Merlyn at the request of Nyssa for a cure for Thea's bloodlust. Get a look now!
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We know that Roy Harper is coming back to Arrow Season 4 Episode 12, but now we know why. Take a look at this clip from the hour to see for yourself.
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The promo for Arrow Season 4 Episode 11 shows that Felicity will be having trouble getting back into the groove of things after her accident. Watch!
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If you're looking for light and airy, you're going to look elsewhere, because the remainder of Arrow Season 4 looks very, very dark. Take a look!
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The CW has released an Arrow trailer about revenge coming in the second half of Season 4. Felicity lives, but for how long? What happens in surgery? Watch!
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What's ahead on Arrow Season 4 Episode 10? Find out!
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It's the moment we've all been worried about. On Arrow Season 4 Episode 9, things go from bright to Darhk as Damien targets Felicity. Watch now!
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Arrow Quotes

Do you know why I always blame myself in situations like this? Because at least it's an answer. Sometimes we just need a reason when a situation is completely unreasonable.

Oliver

Laurel: Helena, you don't have to do this.
Helena: Yes, I do. Because once you let the darkness inside, it never comes out.