When does Police Story return?

Police Story is an American anthology, crime-drama, television series that aired weekly on NBC from September 25, 1973 through April 5, 1977. Show was created by Joseph Wambaugh and described as "one of the more realistic police series to be seen on television" Show was a precursor to later shows such as NBC's Hill Street Blues (1981-1987), NBC's In the Heat of the Night (1988–95), Law & Order (1990-2010) and ABC's NYPD Blue (1993-2005)