A woman faces a violent past when it collides with her violent present.
Abby goes back to the CDC, where new trouble arises. Back in Marais, Avery meets Swamp Thing.
Lucilia settles the score with Avery. In the swamp, Abby and Alec run into danger.
Dr. Arcane meets Swamp Thing again, face to face. Avery is struggling to maintain control, financially and personally.