John Constantine is an occult investigator from England. He learns that something large is set to occur in the world of the supernatural and sets about learning all he can about it. But his search proves frustrating as he moves among his contacts. No one has a great deal of information for him, but to say that "He's coming back". One source thinks that he is a living black hole. Another believes that it is the old one, Cthulhu. An old nun even believes it to be Satan.
Meanwhile, Abby has been slowly helping to nurse the Swamp Thing back to health. A mere bud of an entity, she has been treating the diminutive plant with water and pesticides. It is an excruciatingly slow process and over the course of days, He regains only half of his overall strength.
John Constantine eventually finds Abby and the Swamp Thing. He chides the Swamp Thing for his ignorance and informs him that he is the last remaining plant elemental. He has the ability to expand his essence through any vegetative matter – with the ability to instantly teleport nearly any place he chooses to on Earth.
Meanwhile, an artist named Emma instinctively draws a terrible picture of a disfigured man. The being, known as an Invunche, comes to life and the terror-stricken artist pitches herself through her studio window to her death.