Swamp Thing 1x01 - Season 1 Episode 1 - Patient Zero Scene - The CW About SWAMP THING: From DC, SWAMP THING follows Dr. Abby Arcane (Crystal Reed, "Gotham," "Teen Wolf") as she investigates what seems to be a deadly swamp-born virus in a small town in Louisiana.
But when a mysterious creature emerges from the murky marsh, she finds herself facing the nightmares of a supernatural world where no one is safe.