Unfortunately, I couldn't find any specific information on Iaidub updates related to "The Witch." Iaidub is a popular platform for downloading and streaming Tamil and other regional language movies. If you're looking for updates on the movie's availability or new versions, I recommend checking the Iaidub website or other reliable sources.

The film takes place in 1620, in a remote area of New England. The story revolves around William (Ralph Ineson) and Elizabeth (Kate Dickie), a Puritan couple who are banished from their community and struggle to survive on their own. They move to a secluded farm with their children, Thomas (Harvey Hadfield), Caleb (Elliot Salt), and twins Samuel (J.W. Smith) and Mercy (Maya Erskine).

As the family tries to make a living from the land, they begin to experience strange and terrifying occurrences. They suspect that a witch, who lives in a nearby forest, is responsible for the misfortunes. The family cat, Thomas, is blamed for consorting with the witch, and the family's situation spirals out of control.

"The Witch" is a historical horror-thriller film written and directed by Robert Eggers. The movie is set in 17th-century New England and tells the story of a Puritan family's struggles with witchcraft.

There is no official Part 2 to "The Witch." However, Robert Eggers has mentioned that he would be interested in exploring the story further. If you're looking for more content related to the movie, you might enjoy reading the film's script or exploring the historical context that inspired the story.