Dale Hollow Lake holds secrets below its surface, like remnants of the "town that drowned." And locals believe a house overlooking that lake is cursed. After the homeowner, Michael Harding, was found dead in 2022, chatter about the curse picked back up. Peter Van Sant went out on Dale Hollow Lake for this week's episode, but not without the 48 Hours crew keeping everyone safe and capturing details to tell Michael's story. #48Hours

An ex-Navy JAG officer was on trial for his wife’s murder. His defense? An FBI agent named Jim McIntyre — whose identity has never been verified — was to blame. Even his own defense attorney says it could have been a lie.

Husband and sister of Savannah Tolbert disagree on the status of her mental health in the weeks leading up to her death. When speaking to police, David Tolbert told them Savannah had depression and anxiety. However, her sister told Anne-Marie Green, “What I observed from her was not depression. It was — she was scared.”

After her husband, Mike Harding, was found dead in an apparent murder, authorities wanted to search the home where Julie Harding was living. With a warrant in hand, armed deputies entered the Harding mansion and went room to room looking for clues. There was no one home, but the deputies found yellow Post-it notes that investigators say were handwritten by Julie when Mike was still alive. They read: “0 $ Here,” “0 $ here either,” and “Whatcha lookin 4?” #48Hours

On November 15, 2022, police cameras captured the moments after they discovered 37-year-old Savannah Tolbert shot dead in the front seat of a red Tesla. Even though security camera footage gave investigators a timeline of what happened, they still needed to determine how Savannah, who had a gunshot wound in the back of her head on the left side, was found holding a gun in her right hand. #48Hours

After Mike Harding went missing from his lakeside town in Tennessee, near the Kentucky border, his wife, a captain with the California Highway Patrol, began placing urgent and often “angry” phone calls to police. Then, when authorities approached her, she apologized for her behavior on the phone. #48Hours

Michael Harding lived in a mansion overlooking Dale Hollow Lake in Tennessee, in a house locals say was “cursed,” at the time of his disappearance. When they found him nearby in an abandoned house in Kentucky, it was clear Mike had been murdered. #48Hours

When Savannah Tolbert was found dead, her husband told police she had been dealing with some mental health issues. Prosecutors say "little minute details" were the reason they were able to dive deeper into a case that was now being looked at as a murder. #48Hours

Mike Harding's children, Steven and Heather, say that two weeks after their father's body was found, his wife, Julie, took Mike's beloved dog, Charlie, from the home of a friend who had been watching him. Julie’s stepson Steven says Julie knew he wanted the dog, but he has never seen Charlie again. A Ring doorbell camera captured the incident. The homeowner wanted to press charges against Julie, but at that point, detectives were focused on other potential charges against Julie. #48Hours