Bill Skarsgård is back for another terrifying turn as Pennywise in "It: Welcome to Derry," and HBO Max has just released a new blood-soaked official trailer that teases "something bad is coming" in the highly anticipated prequel series. The trailer ends with a chilling glimpse of Skarsgård’s Pennywise, his face obscured behind the iconic red balloon as he creeps in the shadows. "It: Welcome to Derry" premieres on HBO Max on October 26. Follow Tom's Guide on Google News and add us as a preferred source to get our up-to-date news, analysis, and reviews in your feeds. Sign up to get the BEST of Tom's Guide direct to your inbox.