N.O. Place Director Dorothy Gale has just shared a sinking revelation about her hand in Chicago's current crisis, but there's no time for the team to reflect. A hypnotizing aquatic mutation grips the city and the Wicked Witch of the Deep rises for a final assault that will shine a light on the terrifying scope of her deal with the Old Ones. Mari's courage escalates to anger, alarming new questions about Allen emerge, a final boss takes shape, and legendary allies offer new hope. It's a time of revenge and reunion in this penultimate issue of Tim Seeley and Stefano Simeone's Oz-inspired, Lovecraft-laced dark fantasy adventure!