The CW has released a new preview of this week's episode of Arrow,titled "Haunted."
The clip has John Constantine (Matt Ryan) trying to explain the process of restoring Sara Lance's (Caity Lotz) to Team Arrow. When Diggle (David Ramsey) voices concern, Constantine offers a unique brand of reassurance.
Check it out below.
In "Haunted," Oliver calls in a favor from old friend John Constantine when things with Sara take a turn for the worse.
Arrow airs Wednesday at 8 p.m. ET on The CW.