CDC researcher Abby Arcane investigates what seems to be a deadly swamp-born virus in a small town in Louisiana but she soon discovers that the swamp holds mystical and terrifying secrets. When unexplainable and chilling horrors emerge from the murky … Crystal Reed, Andy Bean, Will Patton, Virginia Madsen, Maria Sten, Derek Mears, Jeryl Prescott Added on HBO 2022-06-17. Youtube Trailer