Salem is a TV show that follows the story of a young woman named Mary Sibley, who is living in the town of Salem during the 17th century. Mary is a powerful witch who is secretly controlling the town and its inhabitants. She is also in love with John Alden, a former lover who has returned to Salem after being away for many years. As Mary struggles to maintain her power and keep her secrets hidden, she must also deal with the arrival of a mysterious plague that threatens the town. The show explores themes of power, love, and betrayal as Mary navigates the dangerous world of witchcraft in Salem.