The WORST seasons of Swamp Thing (2019)

Every season of Swamp Thing (2019) ever, ranked from worst to best by thousands of votes from fans of the show. The worst seasons of Swamp Thing (2019)!

When CDC researcher Abby Arcane returns to her childhood home of Marais, Louisiana, in order to investigate a deadly swamp-borne virus, she develops a surprising bond with scientist Alec Holland — only to have him tragically taken from her. But as powerful forces descend on Marais, intent on exploiting the swamp's mysterious properties for their own purposes, Abby will discover that the swamp holds mystical secrets, both horrifying and wondrous — and the potential love of her life may not be dead after all.