Arrow Season 3 Spoilers: Promo Video for New Episode 'Left Behind'

Season 3 of Arrow returns on Wednesday, January 21 with a new episode entitled "Left Behind." A new promo video for the episode has now been released.

The video, which you can view below, shows Ray Palmer continuing to create his A.T.O.M. suit, Malcolm Merlyn announcing that Oliver is dead, and even a quick glimpse of Laurel Lance getting ready to take a shot at becoming Black Canary.

In case you missed it, here is the official description for the episode:

"THE TEAM DEALS WITH OLIVER'S DISAPPEARANCE - In the aftermath of Oliver's (Stephen Amell) fight with Ra's al Ghul (Matt Nable), Diggle (David Ramsey) and Arsenal (Colton Haynes) continue to protect the city in the Arrow's absence. However, after three days without hearing from Oliver, they begin to fear the worst may have happened to their friend. Felicity (Emily Bett Rickards) refuses to believe that Oliver could be dead until Merlyn (John Barrowman) pays the team a surprise visit. Thea (Willa Holland) suspects there is something more behind Oliver's disappearance and asks Merlyn for a favor. Meanwhile, Ray (Brandon Routh) tests a part of his new suit and Laurel (Katie Cassidy) takes up the mantle of the Black Canary. Glen Winter directed the episode written by Marc Guggenheim & Erik Oleson (#310). Original airdate 1/21/2015."

What do you think of the promo? Let us know in the comments section.