David Ramsey teases a "blood quest" for Diggle in this exclusive interview with the Arrow star. It was conducted at PaleyFest 2013.
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Take note, Arrow fans: Episode 18 will be a major one. Stephen Amell explains why in this TV Fanatic exclusive.
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Arrow producer Greg Berlanti talks up The CW show in this exclusive PaleyFest interview, giving us an idea of what's to come.
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Arrow Quotes

There is a prophecy. The man who doesn't perish at the blade of Ra'a al Ghul will become Ra's al Ghul. Ra's al Ghul doesn't offer, he orders. Oliver! Don't delude yourself into thinking you have a choice.

Malcolm

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