India, Aug. 27 -- Pranav Mohanlal is back in action and this time in the chilling horror thriller world of Dies Irae, created by Rahul Sadasivan. The teaser of Dies Irae has been unveiled by the makers, giving a scary glimpse into the otherworldly happenings.

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The Dies Irae teaser begins with Pranav Mohanlal seated alone in what looks like the waiting room of a hospital. Even as we see his blood-soaked hands, Pranav talks about the lingering spirits in a chilling voiceover. He tells viewers that those who die with deep hatred or unfulfilled desires do not leave the world of mortals aft...