HBO Max is floating its first official teaser trailer for Welcome to Derry. The upcoming series is a prequel to the hit IT films which adapted Stephen King ‘s horror masterpiece about a small town in Maine that’s cursed by the presence of a shapeshifting killer clown which returns to murder a slew of children every 27 years.

HBO Max has released the first trailer for “ Welcome to Derry ,” the “It” prequel series that is set to debut this fall.

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

Welcome to Derry has been released, teasing what to expect from HBO's upcoming TV show prequel to Stephen King's It.

The Home Box Office is about to get a lot creepier this fall. HBO has dropped the first teaser trailer for “It: Welcome to Derry,” the network’s highly-anticipated “It” prequel series. And it’s just as unsettling as everything else connected to this clown.

IT: Welcome to Derry promises a throwback to Pennywise the Clown's origins, but is nine episodes too much to tell the tale?

Welcome to Derry has been released by HBO Max, and it takes us back to Derry for a 1960s-set tale pitting a group of kids against the terrifying Pennywise the Clown.

HBO dropped a promo for the prequel series It: Welcome to Derry to announce that an official teaser will be released this Tuesday.