Dateline with Tamzin Outhwaite

Marc Despain, a loving father and devoted husband, is found shot dead in his home. Was his murder connected to the intense family feud between Marc and his father?

Autumn Klein, a well-respected doctor, dies after collapsing in her home. Doctors are baffled until her test results show she was poisoned. Is this a suicide case or murder?

Actress Tamzin Outhwaite looks behind the headlines at the baffling mysteries, cold cases and compelling real life dramas to uncover what really happened.

When 79-year-old Vern Holbrook doesn't show up to meet his daughter-in-law, his family fear the worst. Police chase several leads only to discover a shocking, vengeful murder plot.

19-year-old Jessie Blodgett returns home after a pool party, only to be found strangled to death in her own bed just hours later. Who was behind this brutal murder?

Almost two years after his wife's murder, Dr. Joe Sonnier is found shot and stabbed to death in his home. It will take a love triangle and an unlikely friendship to find his killer.