Trivikraman (2016)

Trivikraman is a movie where Ravi (Ravi Babu) gets inspired by a series of true events involving five persons and decides to weave a story around it. To know the exact version, he chooses a haunted house and starts interacting with the ghosts of these five along with his crew. Whether the ghosts will narrate their past or bring down the hell upon the crew is the rest of the story.