Fatal Fall: Murder or Accident

The case of Mary Gough, who was found dead at the foot of a staircase at the home she shared with her husband.

This episode unravels the case of Toni Henthorn, who was pushed to her death from a 160ft cliff in the Rocky Mountains by her husband.

The case of millionaire Steven Clayton, who was found dead at the foot of a staircase at the mansion he shared with his wife.

The tragic case of aspiring model Rhonda Casto, who fell 150 feet to her death from a narrow mountain trail in Oregon's Columbia River Gorge.

The case of mother-of-three Nada Huranieh, who was found dead on the patio under an open second floor window at home by her 14-year-old daughter.

The case of 30-year-old Natalie Harker, who was found dead in North Yorkshire following a 999 call from her ex-boyfriend Andrew Pearson.

The case of Cody Johnson, who was pushed to his death almost 200 feet into a ravine at Glacier National Park, by his wife of only eight days, Jordan Graham.

The case of Leslie Neulander, who died at home in the arms of her husband Dr Robert Neulander, following a 911 call by their daughter, Jenna..

The case of Carol Hickok, who was found dead at the foot of a staircase outside her home by her 11-year-old stepson after she failed to wake him up for school.