It, titled on-screen as It: Chapter One, is a 2017 American coming-of-age supernatural horror film based on Stephen King's 1986 novel of the same name. The film was produced by New Line Cinema, KatzSmith Productions, Lin Pictures, and Vertigo Entertainment. It is the first film in the It film series as well as being the second adaptation following Tommy Lee Wallace's 1990 miniseries. It tells the story of seven children in Derry, Maine who are terrorized by the eponymous being, only to face their own personal demons in the process. The film is also known as It: Part 1 – The Losers' Club.

Plot

In October 1988, twelve-year-old Bill Denbrough crafts a paper sailboat for Georgie, his six-year-old brother. Georgie sails the boat along the rainy streets of small town Derry, Maine, only to have it fall down a storm drain. As he attempts to retrieve it, Georgie sees a clown in the drain, who introduces himself as "Pennywise the Dancing Clown". Pennywise entices Georgie to come closer, then bites his arm off and drags him into the sewer.