Check out a new clip for the mid-season finale of Arrow, "Three Ghosts."
The clip features Colton Haynes as Roy Harper.
And while he is not present in the following clip, this episode also sees the return of Grant Gustin as Barry Allen!
After a battle with Cyrus Gold, Oliver is poisoned and left for dead, and Felicity gives him an antidote that causes hallucinations of his past. Meanwhile, Brother Blood captures Roy, Barry continues assisting Felicity, and Lance loses someone when he tries to run surveillance on Cyrus.
Arrow airs Wednesdays at 8pm ET on the CW.