“Love in Vain” Part 3 of 4. Arcane and his demon paramour Josephine have adopted new, more dangerous forms. Still, Arcane wants Josephine to gain the powers of an elemental, and that means his designs are set on the hospitalized Tefé. Can Swamp Thing stop Arcane’s attack? Or will his rage get the better of him when he catches sight of Abigail in a passionate embrace with her new lover Jake?