Arrow: Malcolm Merlyn related scoop and more from E! Online's Kristin Dos Santos

Here's some scoop on Arrow from Kristin Dos Santos' Spoiler Chat column, which was posted on 4/30/14.

Chuck: OK, last week's episode of Arrow was the best one they've ever done. How are they going to be able to top themselves?
By bringing back a big guest star: John Barrowman as Malcolm Merlyn! So how will his return to Starling City effect Thea, who will be reeling from the big death?  "In many, many ways," Willa Holland previews of how Malcolm's presence will impact Thea. "I don't want to give too many spoilers, but Merlyn's coming back is definitely going to take her down a path and it's going to be a dark and gloomy path." Bonus: Holland teases the final episodes of the reason will be "bringing up some really good DC Comics" storylines.

Link to the full article:Spoiler Chat: Scoop on The Vampire Diaries, The Big Bang Theory, True Blood, Arrow and More | E! Online