Thrust back to 1666, Deena learns the truth about Sarah Fier. Back in 1994, the friends fight for their lives — and Shadyside’s future. Kiana Madeira, Ashley Zukerman, Gillian Jacobs, Olivia Scott Welch, Benjamin Flores Jr., Darrell Britt-Gibson, Sadie Sink, Emily Rudd, McCabe Slye, Julia Rehwald, Fred Hechinger, Jordana Spiro, Jordyn DiNatale Added on Netflix 2021-07-17.