"The Canterville Ghost" is a charming and comedic family film about an American family who moves into a haunted mansion in England. Their teenage daughter becomes the key to fulfilling a prophecy that could set the house's ghost free. As strange occurrences unfold, the Otis family realizes they have encountered Sir Simon de Canterville, a cowardly ghost trapped in the manor for centuries. In an unexpected twist, Mr. and Mrs. Otis start haunting the terrified ghost while their daughter Virginia forms an unlikely bond with him. Together, they embark on a courageous journey to break the curse that has kept Sir Simon trapped for so long.