HBO Max is developing Welcome To Derry (working title) a prequel series to the It film franchise, according to sources.
Based on the film franchise, in Welcome to Derry, when children begin to disappear in the town of Derry, Maine, a group of kids is faced with their biggest fears when they square off against a murdering clown named Pennywise. The prequel leads up to the events of 2017’s It: Part One, based on the Stephen King horror novel, sources say.
Source:
Full Details @Deadline