On one day in the 21st Precinct squad room, assorted characters form a backdrop for the troubles of hard-nosed Detective Jim McLeod.On one day in the 21st Precinct squad room, assorted characters form a backdrop for the troubles of hard-nosed Detective Jim McLeod.On one day in the 21st Precinct squad room, assorted characters form a backdrop for the troubles of hard-nosed Detective Jim McLeod.