The season finale of Wednesday , "A Murder of Woes," reveals Marilyn Thornhill as Laurel Gates, who manipulates Tyler Galpin, the Hyde, to resurrect Joseph Crackstone. Wednesday Addams thwarts the plot to destroy Nevermore Academy with help from her classmates and a newly transformed Enid Sinclair. For a detailed breakdown, visit Collider . Wednesday Season-Finale Recap: The Devil You Know