Three cops of different hierarchy are shattered by the tragic death of their beloved sister. They come across three murder cases and all murders follow a similar pattern like that of Masonic rituals.
1954
1991
1962
1963
1964
1965
2007
1967
1969
2003
1947
1986
1994
1971
1974
1977
1980
1979
1981
1983
