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 marsh, no one is safe.

• Crystal Reed
• Andy Bean
• Will Patton
• Virginia Madsen
• Maria Sten
• Derek Mears
• Jeryl Prescott
• Kevin Durand