Overview: The 'W' Files is a 2003 Hong Kong fantasy-adventure-mystery television period drama serial based on Ni Kuang's novel series Wisely, starring Gallen Lo as Wisely. The series was first broadcast on TVB in Hong Kong from 2 June to 11 July 2003. The 30-episodes long series contains a total of eight different stories, set in China in the 1930s.