Preview Clip From Tonight’s Episode of ARROW, “Haunted”, Featuring Constantine

Following their producer’s preview from earlier, The CW has posted a full preview clip from tonight’s episode of Arrow. The clip features guest star Matt Ryan‘s John Constantine as he is about the perform a ritual to help restore Sara Lance to the way she once was. Or at least that is the plan. Check out the clip below, then be sure to watch an all new episode of Arrow tonight at 8 p.m. EST on The CW.

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