The Conclave have come to Marais, to destroy Swamp Thing once and for all.
Swamp Thing— SEASON FINALE: “Loose Ends”

The Conclave have come to Marais, to destroy Swamp Thing once and for all.
Woodrue cuts into Swampy while Cassidy accepts his fate as the Blue Devil.
Dr. Woodrue does an unsanctioned human experiment, while Dr. Arcane struggles to help Alec.