Arrow Season 3 Episode 21 Sneak Preview: Al Sah-Him

After "The Fallen" episode of Arrow, The CW released a sneak preview of next week's episode, which is called "Ah Sah-Him."

In the "Al Sah-Him" episode, Oliver (Stephen Amell) goes through a rigorous transformation. The League of Assassins sets their sites on Nyssa (guest star Katrina Law), who is back in Starling City training Laurel (Katie Cassidy). When Nyssa realizes they are coming, she arms up to face them alone but Laurel asks Felicity (Emily Bett Rickards) and Diggle (David Ramsey) to help protect her new friend.

The "Al Sah-Him" episode of Arrow is directed by Thor Freudenthal with story by Beth Schwartz and teleplay by Brian Ford Sullivan & Emilio Ortega Aldrich. The "Al Sah-Him" episode of Arrow airs on Wednesday, April 29 at 8 PM ET on The CW.