S7, E11: The past comes back to haunt both Oliver and Laurel. Curtis is upset when he discovers that Diggle and Lyla have restarted The Ghost Initiative with Diaz, China White (recurring guest star KELLY HU), Kane Wolfman (guest star LIAM HALL) and Carrie Cutter (recurring guest star AMY GUMENICK). Series star David Ramsey directs his first episode of Arrow.