An unsettling disturbance has taken root in the swamps surrounding Marais, Louisiana. When a strange illness descends upon the town, Abby Arcane – a CDC investigator and a woman who once called Marais home – is dispatched to unravel its cau…

Abby and Matt suspected Alec’s vanishing was no accident, and so they journeyed into the murky swamp. There, Abby encountered Swamp Thing. Meanwhile, the scientist Jason Woodrue arrived in Marais.

Abby's friend and colleague was felled by the virulent green fever, and she sought a remedy in Alec's laboratory. Instead of medicine, however, she discovered the newest iteration of the Rot's unnatural reanimation.

A deepening shadow stirs within the mire as Swamp Thing feels a growing darkness. The return of Abby, however, unearths painful memories of her past connection to the Sunderlands. And with her arrival, further details emerge regarding the e…

As Swamp Thing grappled with the implications of his altered state, a Phantom Stranger offered cryptic guidance. Meanwhile, in a separate thread, Jason Woodrue shared a significant disclosure with Avery Sunderland.

As Swamp Thing discovers a renewed means of communicating with Abby, Matt uncovers the truth surrounding Alec Holland's past, while Avery applies pressure on Woodrue to expedite his work.

As Maria conferred with the enigmatic finance collective known as the Conclave, Lucilia guided Avery into the swamp under a fabricated guise.

Having endured a desperate struggle for survival within the murky depths of the swamp, Avery finally encountered Swamp Thing. The enigmatic being offered aid to the wounded man, tending to his injuries and guiding him toward recovery.

As Abby and Liz pursue the hidden Conclave facility, Jason Woodrue conducts experiments on Swamp Thing, culminating in a remarkable discovery.

The truth of his origins still a fresh wound, Swamp Thing retaliates against Ellery’s hunting party of mercenaries. Meanwhile, Abby confronts Jason Woodrue, whose desperate measures to save his wife have pushed him past any ethical boundary…