IT: Welcome to Derry S01E01 - The Pilot

Four months after their classmate's sudden disappearance, Teddy, Phil, Lilly, and Ronnie vow to figure out why so many kids have gone missing in Derry...and why they've each been experiencing strange phenomena. Meanwhile, Major Leroy Hanlon arrives at Derry Air Force Base, where he navigates a chilly reception from some of his fellow airmen.