Deathstroke, played by Manu Bennett, is definitely return in season 3 of Arrow and in a recent interview producer Andrew Kreisberg revealed that the alter ego of Slade Wilson will be "out for blood."

What We Know So Far About The Mid-Season Premiere Of Arrow  

Speaking TVLine, Kreisberg stated that the villain is going to wreak havoc again, and it's not going to be any better than the last time.

"Slade is definitely [resurfacing] in the present day," Kreisberg said. "Not that he's ever happy, but he's particularly unhappy. When he comes back, he's out for blood.

Showrunner Dishes On Felicity's Reaction To Oliver's Death In Upcoming Episode Of Arrow

Here's the official synopsis for the mid-season premiere, Left Behind:

"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)."

The episode is set to release on January 21, 2015 at 8 p.m. E.T. on the CW.

Watch the promo for the episode here: