It (1990)

Based on one of Stephen King's bestselling novels, this is a story told in flashbacks. In a small town, a group of children are terrorized in their youth by an evil force. Thirty years later, when they learn of a new series of child murders, they return to see if they can't stop it once and for all. Adults now, with success in diverse careers, they still must come to terms with their pasts and with the evil that stalks their New England home town, and their own fears and nightmares.