When NBC's Constantine was cancelled, it was quite the bummer for fans. After months of trying to find the show a home, nothing really worked out. However, today at the Television Critics Association Press Tour, it was announced that Matt Ryan, who played John Constantine, would be coming to Arrow. Here's a video of Matt Ryan making the announcement.
Not sure when this will happen, but we'll keep you updated as more develops.
It seems like this is going to be a one-episode deal, according to numerous reports on Twitter and John will be teaming up with Oliver. Hopefully, this will lead to bigger things.