Ra's al Ghul explains to his protege Al Sah-him exactly what needs to be done, including killing his family, in a new Arrow clip.
Victor Garber, who plays half of Firestorm, says the upcoming Flash and Arrow spinoff has gone straight to series.
Oliver finishes his training, and has just two tasks left to complete before he becomes Al Sah-him in new photos from next week's Arrow.
Rila Fukushima suits up as Katana to help take down Al-Sah Him, in a preview for next week's Arrow, along with new photos.
Felicity suggests that Diggle may need some sort of costume if he continues to go out into the field in a clip from Arrow.
Katie Cassidy's Black Canary gets her own Superhero Fight Club poster as Season 3 of Arrow winds down, with just three episodes left.
Take a look at Oliver's new Dark Archer costume as he joins the League of Assassins in photos from next week's episode of CW's Arrow.
John Barrowman's Malcolm Merlyn and Tom Cavanaugh's Reverse Flash get new character posters for Arrow and The Flash.
Arrow, Arsenal and The Flash are shown inside the "superhero fight club" cage in new posters for upcoming episodes of both CW shows.
Heroes and villains from both Arrow and The Flash converge in a secret superhero fight club trailer teasing the final episodes.
The CW's spinoff featuring characters from both Arrow and The Flash has been given a temporary title, which will likely change.
Arrow series star David Ramsey reveals that the evil organization H.I.V.E. will have a major impact on the Season 4 story line.
Oliver makes plans to break Roy out of prison and gets romantic with Felicity in a new trailer for the final episodes of Arrow Season 3.
Grant Gustin, Stephen Amell and Robbie Amell are seen on the set of The Flash in new photos that tease a few huge spoilers.
Doug Jones reveals that his Deathbolt villain from Arrow will appear in an upcoming episode of The Flash entitled Rogue Air.
Deadshot interrupts Diggle's honeymoon to takes the Suicide Squad on a new mission in this week's Arrow episode Suicidal Tendencies.
Arrow and The Flash spinoff creator Greg Berlanti teases that the series will feature a huge DC Comics villain who hasn't ever been used yet.
Dominic Purcell's Heat Wave has joined the growing cast of CW's Arrow and The Flash spinoff, which will debut sometime in midseason.
Stephen Amell revealed that The Flash and Arrow spinoff is being eyed to debut in midseason, but no title has yet been decided upon.
The CW Network debuted sizzle reels for both Arrow and The Flash, which both return from brief hiatuses with new episodes this week.