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

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.

Andy Muschietti is finally reviving the IT franchise alongside HBO & WB - Nosferatu star Bill Skarsgård makes his return as Pennywise to IT: Welcome to Derry, a prequel to the previous Stephen King ad

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.

Welcome to Derry is here – and it looks just as hair-raisingly creepy as we've come to expect from Stephen King adaptations. After keeping Bill Skarsgård's Pennywise hidden in previous teasers, as well as its young leads,

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