A Monster in the Halls
- Episode aired May 14, 2024
When family members suspect the deaths of elderly women across Dallas are connected, police uncover one of the most prolific serial killers in America.When family members suspect the deaths of elderly women across Dallas are connected, police uncover one of the most prolific serial killers in America.When family members suspect the deaths of elderly women across Dallas are connected, police uncover one of the most prolific serial killers in America.