Ethan learns about The Brawlers’ place when they face off against a rival gang. Doris navigates the obstacles of finding a crew. Joel tries to figure out why the Ghouls…

While Abby and Liz track down the secret Conclave facility, Jason Woodrue conducts experiments on Swamp Thing and makes an incredible discovery.

Something unnatural is happening in the swamps outside Marais, Louisiana. When a mysterious illness strikes the town, CDC investigator (and former Marais native) Abby Arcane is sent to investigate.