Fans should get excited for this one: Ra's al Ghul (Matt Nable) and Felicity (Emily Bett Rickards) will be sharing a unforgettable scene in season 3 of Arrow.

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According to a TVLine report, Felicity might be stepping in herself to get Oliver (Stephen Amell) out of Ra's al Ghul's devious scheme. It has been strongly rumored that Oliver will be turning over to the dark side and taking Ra's al Ghul on his offer to join the League of Assassins. Executive Marc Guggenheim also dished about the scene, in which Felicity will be confronting Ra's al Ghul stating that it was one of his favorites.

"There is a scene between Felicity and Ra's that is one of my favorites of the series," he said.

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The synopsis for the next episode, titled 'Al Sah-him,' revealed that Oliver will be undergoing a "rigorous transformation."

This feeds the rumors of Oliver actually agreeing to become part of the Assassins.

Here's the official synopsis:

"Oliver goes through a rigorous transformation. The League of Assassins sets their sights on Nyssa, who is back in Starling City training Laurel. When Nyssa realizes they are coming, she arms up to face them alone but Laurel asks Felicity and Diggle to help protect her new friend."

'Al Sah-him' will air on April 22 on The CW.

Watch the preview for the upcoming episodes here: