Sequel to Harley Quinn and Nightwing: Unexpected Relationship. When the Scarecrow creates a twisted Reality of combined fears, once you enter, you never know whether you have awoken to reality, or still in the nightmare. And Batman, The Four Earthman Green Lanterns together with other heroes and villains, are trapped, in Scarecrow's reality. Or is it really Scarecrow's reality? Or someone far more in control of a more vast nightmare? And if so, Who is that Someone?