It: Welcome to Derry, the prequel TV show for Stephen King’s It, has a new trailer. Coming to HBO Max (née Max, née HBO Go, née HBO Now, née…) this fall, the show centers on what seems to be the origins of It’s supernatural villain Pennywise the Clown and the first crop of kids to ever take him down.

HBO Max unveils the first trailer for 'Welcome to Derry', a prequel series to Stephen King's 'It', set 27 years prior to the original.

It: Welcome to Derry delivers Pennywise scares, buckets of blood, and small town terror in its sinister first trailer.