In 1988, Dorothea Puente, an elderly and seemingly sweet landlady in Sacramento, California, was arrested after a series of mysterious disappearances plagued her boarding house. When investigators uncovered the remains of several bodies buried on her property, the true horror of her actions came to light: she had been drugging and killing vulnerable elderly and disabled individuals under her care, cashing in on their benefits. As the full extent of her gruesome crimes emerged, a shocking pattern of manipulation and murder was revealed. This is the story of the Death House Landlady.