From the producers of NBC's "Dateline," and hosted by NBC News correspondent Stephanie Gosk and Emmy® Award winner Troy Roberts, "Killer Motive" expos…
When the body of insurance salesman Brian Davis is found alongside a bayou in Calcasieu Parish, Louisiana, police discover that he is a man with a life full of secrets. But could those closest to him be hiding the biggest secret of all?
A Naval officer who rose through the ranks and once questioned terrorists at Guantanamo Bay is found by his wife, dead inside a Florida hotel room. Is the brutal crime connected to his wartime service, or are secrets closer to home to blame?
When a wife claims she woke up to discover her husband had been shot to death as she slept next to him - and she didn't see or hear a thing - police are dubious. Is she a shocked and grieving widow, or a cunning killer with a twisted master plan?
When a North Carolina preacher's wife is found murdered, police must determine not only who may want her dead, but whether some members of the congregation are mourning - or trying to cover up their part in the violent crime.
Family members desperately search for a missing Virginia teenager, not knowing police have a secret: they've discovered his body but refuse to release any info as they untangle an extraordinary motive.
Police search for an odd-looking gunman seen fleeing after shooting a young mom to death, and uncover a suspect who's not what they expect--with a motive that's impossible to comprehend.