Sabdham

Sabdham is a paranormal horror thriller directed by Arivazhagan. The plot follows Rooban, a Mumbai-based paranormal investigator known for his unique ability to sense supernatural entities through sound. He is summoned to a hillside medical college in Munnar to investigate a series of bizarre suicides among students. Rooban discovers that the deaths are connected to a vengeful spirit trapped in the college's old library, which manifests through auditory hallucinations. Together with Dr. Avantika, a skeptical psychology professor, Rooban must unravel a 40-year-old secret involving an abandoned musical project and silence the entity before it claims the entire campus.