The Secret is a 1979 Hong Kong movie directed by Ann Hui.

It is Hui's debut feature film.

[1] The plot is based on real events, "the “Double Corpse Murder Case” in the Mount Lung Fu, an event that occurred in Hong Kong in 1970.

"[2] According to a very positive review on Asian Movie Pulse, The Secret is a"bright debut for a directress that managed to analyse Hong Kong identity within the frame of a commercial success".

[2] This article related to a Hong Kong film of the 1980s is a stub.