Arrow Season 2 Episode 21 Sneak Preview: City of Blood

After the "Seeing Red" episode of Arrow, The CW aired a sneak preview of the next episode of Arrow, which is titled "City of Blood." In the "City of Blood" episode of Arrow, after Slade (Manu Bennett) threatens to take everything Oliver (Stephen Amell) loves away, Oliver decides the fastest way to stop further bloodshed is to surrender to his enemy. Knowing that surrender will surely lead to Oliver's death, Diggle (David Ramsey) and Felicity (Emily Bett Rickards) go to extreme measures to keep Oliver from confronting Slade. Meanwhile, Thea (Willa Holland) considers leaving town, and Laurel (Katie Cassidy) resumes her crusade against Sebastian Blood (guest star Kevin Alejandro). Finally, Slade unleashes his assault on Starling City. The "City of Blood" episode of Arrow is directed by Michael Schultz and written by Holly Harold. "City of Blood" is scheduled to air on Wednesday, April 30, 2014 at 8 PM ET on The CW.