Sameer Singh , an eccentric paranormal researcher has worked all his life trying to prove one thing , that spirits do exist . Travelling all across India , he encounters some peculiar cases that usually are not taken up by any other researcher . One such case leads him to the backward lands of Uttar Pradesh , India . Find out the outcomes of his encounter in the biggest state of India , where superstitions run amok and lives circle around mysterious beliefs in "When The Night Calls"....