'Welcome to Derry' is a supernatural horror series developed by Andy Muschietti, Barbara Muschietti, and Jason Fuchs, based on Stephen King's 1986 novel 'It.'
The series serves as a prequel to the movies 'It' and 'It Chapter Two', directed by Andy Muschietti in 2017 and 2019, respectively.
The story revolves around a couple who move to Derry, Maine, with their son, where a young boy disappears, and eerie events unfold.
'It: Welcome to Derry' ties directly into Andy Muschietti’s 'It' movies.
Author's summary: 'Welcome to Derry' connects to 'It' movies.