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 are people in this world who deal only in extremes. It's naive to think that anything less than extreme measures will stop them.

Amanda

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