Crime Stories (English Subtitled) Season 8 Episode 4 A Way With Murder

Nancy, David and Susan Spangler are found shot to death in their home - the brutal slaughter is deemed a murder suicide. Over the next fifteen years, two more Spangler spouses, Sharon and Donna die in similarly suspicious circumstances. After an investigation by numerous agencies, authorities get a confession from psychopath Robert Spangler as he reveals his role as a serial spousal killer.