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48 Hours

Season 33 · Episode 10

Maria Spencer's Vow to Kill

0.043mNovember 16, 2019

A woman repeatedly threatened to kill her ex. She enlisted her father to help make good on her promise. Why couldn’t anyone stop her? "48 Hours" correspondent Peter Van Sant reports.

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Episodes

Episode 1The Hollywood Ripper
Episode 2The Hollywood Ripper on Trial
Episode 3The Case Against Brooke Skylar Richardson
Episode 4The Murder of Kelsey Berreth
Episode 5Live to Tell: The Chowchilla Kidnapping
Episode 6Good Cop/Bad Cop: Solving the Murder of Heather Bogle
Episode 7Who Wanted Howard Pilmar Dead?
Episode 8The Disappearance of Kelly Dwyer
Episode 9The Twisted Case of Angie Dodge
Episode 10Maria Spencer's Vow to Kill
Episode 11Justice for Kelsey Berreth
Episode 12Mandy Stavik: The Case No One Could Forget
Episode 13The Killing of Officer Green
Episode 14Live to Tell: Standoff at Trader Joe's
Episode 15Chacey Poynter: Witness to Murder
Episode 16“48 Hours Live to Tell”: Murder on Prom Night
Episode 17The Death of Todd Stermer
Episode 18The Case Against Ezra McCandless
Episode 19The Plot to Kill Dr. Sievers
Episode 20The Life and Death of Amie Harwick
Episode 21The Tara Grinstead Mystery
Episode 22The Case Against Sandra Garner
Episode 23Broken Hearts
Episode 24The Troubling Case Against Kevin Cooper
Episode 25Lizzie Borden Took an Axe...
Episode 26Reuschel vs. Reuschel
Episode 27Live to Tell: Surviving Ted Bundy
Episode 28Crosley Green's Hard Time
Episode 29The Murder of Haley Anderson
Episode 30What Ever Happened to Mary Day?
Episode 31Tracking the Murders of Israel Keyes
Episode 32The Missing Children of Lori Vallow Daybell
Episode 33The Golden State Killer