King Keaw

She has returned once again for revenge! A film based on the true story of the terrifying legend of Bang Kwang Prison, centering on the female death row inmate, 'Kingkaew Lorsoungnern.'
Kingkaew, a young woman with a mental condition, becomes implicated in a kidnapping and child murder case. She adamantly denies committing the crime despite clear, incriminating evidence. The court ultimately sentences her to death, causing Kingkaew to die filled with a deep, vengeful grudge.
Afterward, her restless and malevolent spirit returns to haunt everyone involved. People in the prison and her former accomplices begin to mysteriously die or lose their minds, all while being haunted by an echoing voice that repeats, "I am innocent." Hem, Kingkaew's former lover, and Mee, his new wife, find themselves drawn into this supernatural curse and the dark truths of the past. They must do whatever it takes to survive and escape the vengeful spirit of Kingkaew.