'Yin Yang Road Seventeen: There Is a Ghost in the Prison Cell') is a 2002 Hong Kong comedy horror film produced by Nam Yin and directed by Lam Wai-yin.
Bud Gay is arrested for drug trafficking and sent to prison.
They learn that the spirit is a vengeful ghost of a woman, who had followed suit after her husband committed suicide when he was wrongfully imprisoned.
When the burial site cannot be found, she thinks she has been fooled so she unleashes her fury on everyone.
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