311 Sonata (1992)
- from TheTVDB: Ann Fisk returns to the swamp, intent on finding out if Swamp Thing is really the man, Alec Holland, whom she knew all those years ago and then tries to find a way to transform the creature back into the human scientist she once knew. But complications set in when two revenge-seeking redneck brothers take Ann as well as Arcane and his henchman, Graham, hostage and Swamp Thing is torn over using his powers to save them aware that his chance to become human again will be lost.
320 Mirador's Brain (1992)
- from TheTVDB: Arcane's genius mentor, Carl Mirador, has died. Using an experimental brain cell transfer, Arcane transfers all of Mirador's knowledge into his own brain. This does not go well as Mirador physically takes over Arcane’s mind and body. Meanwhile, Will meets and falls for Mirador’s granddaughter, Dana.
323 The Hurting (1993)
- from TheTVDB: When an elderly woman, named Irma Swanson, who knew and befriended Swamp Thing, dies, her estranged daughter, Cathy, comes to town for her funeral. Swamp Thing and the spirit of Irma then show Cathy the past of Irma’s troubled life in order for Cathy to make amends meet.