Swamp Thing: The Series, is a science fiction, action/adventure television series based on the DC Comics character Swamp Thing. It debuted on USA Network on July 27, 1990 and lasted three seasons for a total of 72 episodes. It was later shown in reruns on the Sci Fi Channel.

Dr. Alec Holland, hidden away in the depths of a murky swamp, is trying to create a new species – a combination of animal and plant capable of adapting and thriving in the harshest conditions. Unfortunately he becomes subject of his own creation and is transformed. Arcane, desperate for the formula, attempts to capture the Swamp Thing. An explosive chase ensues that ultimately ends with a confrontation between Holland and a changed Arcane…