"The Four Great Constables" is the English translation for the name of the novel series in which Four III is the final installment.
 It is the final installment of the trilogy based on Woon Swee Oan's novel series, after "The Four" (2012) and "The Four II" (2013). 
 It is the first film adaptation of Woon Swee Oan's novel series "Si Da Ming Bu" (; "The Four Great Constables"), which has previously been adapted to a television series. 
