Four unwitting heroes cross paths on their journey to the sleepy town of Silverado. Little do they know the town where their family and friends reside has been taken over by a corrupt sheriff and a murderous posse. It’s up to the sharp-shooting foursome to save the day, but first they have to break each other out of jail, and learn who their real friends are.

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…