Season 1 (Swamp Thing)

The first season of premiered on May 31, 2019, and concluded on August 2, 2019. The season consists of 10 episodes. On May 11, 2020, this season was picked up by The CW for a re-run.

Synopsis
Swamp Thing follows Abby Arcane as she investigates what seems to be a deadly swamp-born virus in a small town in Louisiana but soon discovers that the swamp holds mystical and terrifying secrets. When unexplainable and chilling horrors emerge from the murky marsh, no one is safe.

Main cast

 * Crystal Reed as Dr. Abby Arcane
 * Virginia Madsen as Maria Sunderland
 * Andy Bean as Alec Holland
 * Derek Mears as Swamp Thing
 * Henderson Wade as Lieutenant Matt Cable
 * Maria Sten as Liz Tremayne
 * Jeryl Prescott as Nimue/Madame Xanadu
 * Jennifer Beals as Sheriff Lucilia Cable
 * Will Patton as Avery Sunderland
 * Kevin Durand as Dr. Jason Woodrue