In this crossover anything can happen... All you have to do is trust each other and enjoy the show... Welcome to the Funhouse... Team Arrow and Team Flash thought they thought they had seen everything imaginable as they have come across aliens, humans with abilities and even themselves from a different earth. But it is nothing compared to a mysterious town. They much work together to lift the fear off the residents who believe that the old mansion which for years was a circus house is haunted when its owners were killed in a tragic accident. Or was it an accident? Can Team Flash and Team Arrow battle this and prove that there is no such thing as ghost or have they finally found their match? Is this their final battle together as things start to get crazy and unexplained things start to happen.