Watch the opening to IT Chapter One (2017) with Bill Skarsgård portraying Pennywise. See the classic Stephen King horror novel come to life in Andrés Muschietti's adaptation. 

The horror thriller “IT”, directed by Andrés Muschietti (“Mama”), is based on the hugely popular Stephen King novel of the same name, which has been terrifying readers for decades. When children begin to disappear in the town of Derry, Maine, a group of young kids is faced with their biggest fears when they square off against an evil clown named Pennywise, whose history of murder and violence dates back for centuries.