Murdoch Mysteries (2008)

S3E2 The Great Wall

Murdoch receives a summons to Station House Five after the shocking murder of a respected constable, with the local detective incapacitated by illness. As he investigates, he discovers that many are quick to point fingers at an elderly Chinese man named Fong Choy, whose granddaughter is mysteriously missing. However, Fong Choy remains silent, adding to the complexity of the case and leaving Murdoch with more questions than answers.